4000单词百日通(词根词缀记单词)

A

[abs-(ab-的变体)离开+cis切割=>切掉]脱落；截去，切除；横坐标（与纵坐标交切）

abscise /vt自然脱落

abscisic /a脱落的

abscisin /n脱落素

abscissa /n横坐标

abscission /n截去，切除，脱离；顿听法

B

[circum-周围+cis切割->切成一圈]环切

circumcise /vt割除。。的包皮（或阴蒂）；对。。进行环切术；净（心）

circumciser /n环切术者

circumcision /n包皮环切术；环切术；（犹太教）割礼；净心

C

[con-加强+cis切割->尽量切除多余的->删繁就简]简要，简明

concise /简明的，简洁的，简要的

D

[de-完全+cid，cis切割->快刀斩乱麻，斩钉截铁]决定，解决；无疑；果断（决断）

decidable /a可以决定的；决定得了的

decide /vt决定，决意；解决；裁决；vi决定，下决心；判决

decided /a决定了的；坚决的；明显的

decidedly /adv坚决地；明确地

decidedness /n坚决，果断；明显，明确

decider /n决定者；裁决者；决赛

decision /n决定，决心；果断；坚定；决议；结果

decisive /a决定性的；明确的；果断的

decisively /adv明确地；果断地

decisiveness /n明确；果断

indecision /n无决断力，优柔寡断，犹豫不决；缺乏决心；议而不决

indecisive /a非决定性的；非结论性的；不决断的，犹豫不决的；优柔寡断的；未清楚标明的；不明确的；模糊的

indecisively /adv犹豫不决地；

indecisiveness /n犹豫不决

redecide /vt再决定，重新决定

undecided /a未定的，未觉地；（天气）不稳定的；不鲜明的；模糊的

undecidedly /adv优柔寡断地

undecidedness /n优柔寡断；不安定

E

[ex-离开+cid,cis]割掉；删除

excide /vt切开；割掉

excise /vt割去，删除；在。。上切切口

excision /n切除；删除；切除术

excisional /a切除的；删除的

F

[in-向内+cis]切除；切口；雕刻，切迹；切牙

incisal /a切的；割的

incise /vt切入；切开；雕刻

incised /a切入的；切开的；刀伤；割伤；雕刻的

incision /n切入，切开；雕刻

incisive /a切入的；锋利的；尖锐的；深刻的；透切的；切牙的；门牙的

incisor /n切牙，门牙

incisory /a门牙的；适合切割的

incisure /n切迹

G

[pre-预先+cis]摘要；精确；严格；正确

précis /n摘要，概要；大意；梗概；vt.摘。。的要点，写。。的大意

precise /a精确的，准确的；讲究精确的；明确的；恰好的；刻板的；拘泥的

precisely /adv精确地；明确地；刻板地；拘泥地；正好地；恰恰

preciseness /n精确；确切；拘泥

precisian /n严格遵守规则的人；清教徒

precision /n精确性；精密；精密度；a/精确的，精密的

precisionist /n（在语言方面）讲究精确的人

precisive /a精确的；正确的

imprecise /a不精确的；不明确的，含

糊的

B

cid还构成下列一些单词[cid-杀戮+e名词性结尾à杀……（药）剂；cid杀戮+al形容词词性结尾—>杀……的]

aph蚜+I(连接元音)+cide杀àaphicide /n杀蚜虫剂

bacill杆菌+I+cide=bacillicid /n杀杆菌药剂

formicide杀蚂蚁药剂

fungicidal /a杀真菌的

gametocide /a杀配子体的

herbicide /n除草剂

insecticide /n杀虫剂

larvicide /n杀幼虫剂

miticidal /a杀螨的

miticide /n杀螨剂

nematicide/n杀线虫剂

parasiticide /n杀寄生虫剂

pediculicide /n灭虱

rodenticide /n杀鼠剂

sporicide /n杀螺旋体剂

sporicide /n杀孢子剂

taeniacide /n杀滴虫剂

vermicide /n杀蠕虫剂

viricide /n杀病毒剂

weedicide /n除草剂

例句

1. A concise account of the event is needed.

2. We have not decided as to who shall be the winner of the prize.

3. They won the decisive victory.

4. His character is very decided.

5. I have not yet given my decision on the matter.

6. A tumor was excised.

7. He incises a copper plate.

8. I have got an incisive weapon,

9. I came at six o’clock precisely.

10. A scientist must be precise in making tests.

第十一课 词干-claim-,clam-,-clamat-（喊叫）

同族词

A

[ac-(ad-的变体)加强+claim,clamat叫喊，加强叫喊，兴高采烈的喊叫]欢呼，喝彩；赞扬；鼓掌

acclaim vt 向……欢呼；为……喝彩； vt 欢呼，喝彩； n 欢呼，喝彩

acclamation n 欢呼

acclamatory a欢呼的，喝彩的

B

[claim,clam-叫喊，呼吁，要求]索取（要取），声称，主张，迫切要求。

Claim vt要求；声称；主张；n,要求；权利。

Claimable a 可要求的；可认领的

Claimant n 请求者；申请者

Claimless a 无要求的

Clament a 喧嚷的；紧急的；迫切的

Clamantly adv 喧嚷地；迫切地

Clamor,clamour n 吵闹；喧嚷；叫喊；vi吵闹

Clamorous a喧闹的，吵吵嚷嚷的

C

[con-共同+clam,clamat]共同喊叫

conclamant a 异口同声的

conclamation n 异口同声

D

[de-完全+claim,clamat]不停的喊叫，慷慨陈词；雄辩，朗读

declaim vt 慷慨激昂的演说，雄辩，朗读；攻击；vt朗读

declaimer n演讲者；朗诵者

declamation n雄辩；雄辩术；朗诵

declamatory n雄辩的；适合朗诵的

E

[dis-否定+claim,clamat]不要叫喊，不呼吁，不要求；放弃，否认，不索取

disclaim vt 放弃；不索取；否认

disclaimer n放弃；不承认

disclamation n放弃；不承认；不承受

disclamatory a否认的

F

[ex-超越+claim.clamat]惊呼，惊叫，感叹

exclaim vt呼喊；惊叫；大声说

exclamation n呼喊；惊叫；感叹；惊叹语

exclamational a呼喊的；惊叫的；感叹的

exclamative a惊叫的；感叹的

exclamatorily adv感叹地；惊叹地

exclamatory a惊叹的；感叹的

G

[non-不+claim]不喊叫，不呼吁，不要求

nonclaim n未提出要求；要求懈怠

H

[over-超过+claim,clamat]过分要求

over

claim n过分的要求

I

[pro-公开+claim,clamat] 叫喊，公开叫喊，公布于众；宣告；声明，宣布；表明；显示

proclaim vt宣告；宣布；公布；声明；公告

proclamation n宣布，公布；声明；公告

proclamatory a公告的，布告的

self-proclaimed a自称的

J

[quit-放弃+claim]放弃要求

quitclaim n放弃要求

K

[re-返回+claim,clamat]召唤回来；感化；收回，改造，开垦，开拓

reclaim vt开拓；开垦；改造；感化；n改造，感化

reclaimable a可开垦的；可改造的

reclaimant n矫正者；挽救者

reclaimer 感化者；纠正者；改造者

reclaimation n开垦；改造；收复

reclame n公众的欢迎

irreclaimability n无可改造性

irreclaimable a不能开垦的；（人）坏得无法挽救的

irreclaimableness n不能开垦；无法改造

irreclaimably adv无法改造地

L

[un-无+claim]无人承认

unclaimed a无人认领的；无人领取的

例句

1. The newspaper acclaimed the fireman a hero.

2. He was hurt in a railway accident and has put in a claim for compensation.

3. The newspapers were clamoring(大肆) against the government plans.

4. He declaimed against the government last week.

5. He disclaims any right to interfere in the affairs of his neighbor.

第十二课 词头com-,con-,col-,cor-(共同，加强) -------------------------------------------(PART 1)

派生词com-加在一些词的前面可以构成新词，具有“共同”，“加强”，“互相”等意思。Con-用在c,d,f,g,j,n,q,s,t,v,之前；col-用在l之前；cor-用在r之前。例如：

labor n/vt/vi 工作，劳动 collaborate vt合作

collaboration n合作

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lapse n/vi/vt 跌落；陷入；使失效 collapse vi/vt使倒坍，崩溃

collapsible a（椅子等）可折叠的

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linear a线的 collinear a共线的

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loquacious a多话的，健谈的 colloquial a口语的；会话的

colloquialism n口语

colloquist n谈话者，对谈者

colloquium n讨论会，报告

colloquy n谈话

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mandate n/vt命令

，委任，委托 command vt/vi命

commandant a指挥官，命令

commandeer vt征用

commander n指挥员，司令

commanding a指挥的

commend vt把……交托给

称赞

commendable a值得称赞的

commendation n称赞

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mensurable a可量的 commensurability n可公度；

可通度

commensurable a可公度的

commensurate a同量的

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mission n使命，任务 commission n为人，任命

commissioner n委员，特派员

commitment n交托

committee n委员会

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patriot n爱国者 compatriot n同胞，同一国人

compatriotic a同胞的

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catenate vt连锁，连接 concatenate vt连锁，连接

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catenation n连锁，连接 concatenation n连锁，连接

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cave n/vt/vi洞；掘洞，使塌陷；陷落 concave a/n凹的；凹面；凹

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cede vt放弃，让步 concede vt/vi 承认；让步

放弃希望

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cession n让与 concession

n让步；租地

concessionaire n受让人

concessionary a让步的

concessive a让步的

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cordial n/a强心剂；热心的 concord a协调，同意，一致

concordance n协调，一致

concordancy n协调,一致

concordant a协调的，一致的

concordat n协定；契约

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current n/a流；趋势；流通；现在；当前 concur vi同意，一致

concurrence n同意，一致

concurrent a同意的，一致的

concurrently adv同意地；一致地

concurrentness adv同意；一致

12课------------------------------------------------------------------（PART2）

duct n导管 conduce v导致

conductor vt/vi/n引导；传导

conductance n导致；电导

conductibility n传导性

conductible n传导；引导

conductive a传导性；有传导力的

conductivity n传导性

conductor n导体；引导者

conductress n女引导者

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form n/vt/vi形状；构成；形成 conform vi/vt使相似；使一致；使适应

conformable a相似的；一致的；适应的

conformance n相似；一致；适应

conformation n形成；一致；适应

conformism n盲从态度

conformist n/a尊奉传统者；因袭的

conformity n相似；一致；服从

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front n前面；正面 confront vt面对，使碰面

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fuse vi/vt使熔合；结合 confuse vt使混乱

confusion n混乱

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join vt连接；结合 conjoin vt/vi连接；结合

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joint n/v/a连接物；连接；联合的 conjoint a连接的；联合的

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junction n连合 conjunction n连合；连接词

conjunct a连合的

conjunctional a连合的

conjunctive a/n连合的；连接词

conjuncture n结合

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query vt/vi/n质问，发问 conquer vt攻克；征服

conquerable a可攻克的；可征服的

conqueringly adv胜利地；以征服者的姿态

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quest vi/vt/n搜寻；远征 conquest n攻克，征服

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science n知识；科学 conscience n良心

conscientious a有良心的

conscious a知觉的；有意识的

consciously adv知觉上；意识上

consciousness n知觉，意识

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scribe n/vt书写 conscribe vt征召；征（兵）

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script n书写手迹 conscript vt/n征召；征兵；应征士兵

conscription n征召；征兵

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sentient a有感觉的 consent vi/n同意，答应

consentaneous a同意的；一致的

consenter n同意者

consentient a同意的；一致的

consenting a同意的；准许的

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sequence n顺序；后果 consequence n结果

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sequent a/n连续的；结果 consequent a/n作为结果的；推论

consequential a结果的

consequently adv因而；所以

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sign n/vt/vi签字；标签 consign vt/vi交付；委托；同意

consignation n委托；托送

consignee n收件人；受托人

consigner n交付人；委托人

consignment n交付；委托

consignor n交付人；委托人

12课------------------------------------------------------------------（PART3）

sort n种类；品种；品质 consort n配偶；同事；结交；调和

consortium n合伙；财团；会社；结合

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species n种类 conspecies n同属的动植物

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specific a特种的 conspecific a同种的

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strict a严格的；拉紧的 constrict vt收紧，压缩

constriction a收紧，压缩

constrictive a收紧的；压缩的

constrictor n/压缩物

constrictor n收紧；压缩

constringency n收紧；压缩

constringent a收紧的；压缩的

--------------------------------------------------------------------------

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temporary a一时的，暂时的 contemporary a同时代的；同时期的

contemporaneity n同时代；当代

contemporaneous a同时代的

contemporize vt/vi使同时发生

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traction n拖；牵引 contraction n收缩

contract vt/vi收缩

contracted a收缩的

contractibility n收缩性

contractile a可收缩的

contractible a会收缩的

contractility n收缩力

contractive a有收缩性的

contractor n收缩肌；立约者

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verge vi倾向 converge vi/vt集中于一点；趋于相同目的

convergence n集中

convergency n集中

convergent a集中的，会聚的

convergently adv集中地；会聚地

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volution n旋转 convolution n盘旋

convolute vi/vt盘旋

convoluted a盘旋的

convolve vi盘旋

convolvement n盘旋

例句

1. The present work comprises five essays nicely concatenated.

2. The palm of one’s hand is slightly concave.

3. Everyone concedes that two and two make four.

4. I concentrate my thought on the subject.

5. It is at the center of the city.

6. He concluded that the plan was not workable.

7. In concordance with your wish I went there.

8. It is impossible to obtain the concurrence of all the parties concerned.

9. Wood is a poor conductor of heat and electricity, but a metal conducts well in both case.

10. I am confirmed in my opinion by what you told me.

11. The stranger conformed his

ways to ours.

12. They conjoin in one to fight against his proposition.

13. A severe illness in conjunction with the hot weather has left the baby very weak.

14. The country has never been conquered by foreign force.

15. The Romans extended their conquest to Britain.

16. The knowledge quieted his conscience.

17. I am deeply conscious of my responsibility as a teacher.

18. He escaped conscription because he was too short.

19. My father could not consent to my leaving school.

20. I ought first to have asked your consent.

21. He does not consider the consequences.

22. The goods were consigned to you by railway and have arrived by now.

23. It was constructed from designs prepared by famous engineer.

24. The roof collapsed under the weight of the snow.

25. That is this result of the corrupt system.

第十三课 词干-dens-(稠，凝)

同族词

A

[con-加强+dens凝结->凝结在一起]凝结，压缩，缩合，浓缩

condensability n可凝性；可压缩性

condensable a可凝结的；（文章等）可压缩的

condensary n炼乳工厂

condensate n冷凝物，冷凝液

condensation n冷凝（作用）；凝聚（作用）；缩合（作用）；（文章等的）压缩

condensational a冷凝的，凝聚的

condensative a易凝缩的；有凝结趋势的

condensator n聚光器；凝结器

condense vt使冷凝，使凝结；压缩；精简；vi浓缩，凝结

condensed a缩小的，缩短的；浓缩的

condensedly adv浓缩地；缩短地

condenser n冷凝器，聚光器；电容器

condensery n炼乳工厂

condensable a可凝结的

condensity n凝结；浓缩

extracondensed a细长密集的

incondensability n无凝结性的

incondensable a不可凝缩的，无凝缩性

recondensation n再凝集；再浓缩

recondense vi/vt使再凝集；使再浓缩

B

[dens-稠密]密集，浓厚，愚钝（思想不灵活）

dense a密集；稠密的；浓厚的；愚钝的；极度的；（底片）厚的，反差强

densely adv密集地；稠密地；愚钝地

denseness n密集；稠密；浓厚；愚钝

densify vt使增加浓度/密度

densimeter n密度计

densimetric a密度计的

densimetrically adv用密度计

densimetry n用密度计测量

densitometer n光密度计；显象密度计

density n密集（度），稠密（度）；密度；愚钝；厚度；不透明度

C

[non-否定+dens稠密]无处稠密（数学用语）

nondense a无处稠密的

D

[nowhere-无处+dens稠密]无处稠密（数学用语）

nowhere-dense a无处稠密的

例句

1. A condensation of that famous book was printed in our magazine last month.

2. Steam condenses into water when it touches a cold surface.

3. He has to condense his letter of application into one page.

4. This is a condensed version of that famous book.

5. I like the condensed fruit juices.

6. This book is condensable.

7. The city was densed with soldiers.

8. The population density of that country is 685 per s

quare mile.

9. We need a densimeter.

第十四课 词干-doc-.-doct-(教。说)

同族词

A

[doc-,doct-教，说]博士（能说会道的，博学多才之士），医生（古代医生多为教师兼职，中外概同），先生（对知识分子的称呼，尤其是教师）

docile a容易管教的，驯顺的，驯良的

docility n驯良，驯顺

doctor n博士，医生；兽医；先生；vt授……以博士头衔；医治

doctoral a博士的

doctorate a博士衔，博士学位

doctress n女博士

doctrinaire n空谈理论的（人）

doctrinairism n空谈理论，教条主义

doctrinal a教条的，教义的

doctrinally adv教条地

doctrinarilly adv在基本上原则的

doctrine n教条，教义；原则

document n公文，文件；文献；证件；vt用文件证明

documentable a可用文件证明的

documental a公文的，文件的

documentarily adv在公文上

documentary a公文的，文件的；证书的；记录的；n纪录影片；记实小说

documentation n文件的提供

B

[in-否定+doc教---难教]不服从（怎么教也不行）。难驯服

indocile a难驯服的；倔强的

indocility n不服从；难驯服

C

[in-向内+doct教=教导入门]灌输；教授

indoctrinate vt灌输；教，教训

indoctrinator n灌输者；教授

indoctrination n灌输；教训

D

[post-后+doct教]在受高等教育之后

postdoctoral a博士后

E

[un-无+doc说]无任何说明=无以证明

undocumented a无正式文件的；无事实证明的

例句

1. Both are docile pupils looking for instruction.

2. If you are ill, go to see a doctor at once.

3. My father doctored here for over 50 years.

4. Where did she do her doctorate?

5. With its entry into World War II, the United States rejected the doctrine of isolationism.

6. He arranged his documents before leaving the office.

7. The history of that period is very badly documented.

8. It is too plain to need documentation.

9. He is an indocile domineering man.

10. They indoctrinate the immigrants in a new way of life.

第十五课 词干-equ-（相等）

同族词

A

[co-(com-的变体)共同+equ 相等]彼此等待

coequal a（在地位权利等方面）相互平等的

coequality n相互平等

coequally adv相互平等地

B

[equ-相等]平衡；平均；公平；赤道

equability n平稳；一样；平静

equable a平衡的；（相当）稳定的

equably adv平稳地，稳定地

equal a相等的，均等的；相同的；平衡的；胜任的；不相上下的；合适的；平静的；n相等的事物；（地位等）相同的人；vt等于；比得上

equalitarian a平均主义的；平等主义的；n平均主义者；平等主义者

equalitarianism 平均主义；平等主义

equality n同等；平均；等式

equalization n相等；均等；平均

equalize vt/vi（使）相等；n相等；均等；平均

equalizer n使相等者；使平均者；平衡器；均衡器；均

压线；补偿器

equally adv平等地；相同地

equanimity n沉着，平静，镇定

equate vt使相等；同等对待；表示……相等；vt相同

equation n平衡；均衡；平均；相等；等式

equational a方程式的；相等的

equator n赤道；天球赤道；（平均分球形物体的面的）圆；（任何）大圆

equatorial a赤道的；n赤道仪

equatorially adv在赤道附近

equiangular a等角的

equiaxed a各方等大的（尤其指金属晶粒）

equicaloric a（能产生）同等热量的

equicenter n等心

equidistance n等距

equidistant a等距的；同比例的

equidistantly adv等距离地；同比例地

equilateral a等边的；等面的；两侧对称的；n等边形；等边

equilibrant n平衡力，均衡力

equilibrate vt/vi平衡；（使）均衡；（使）相称；（使）均衡

equilibration n平衡；相称；平均

equilibrator n均衡器

equilibrist n走钢丝的人

equilibrium n平衡；平均；相称；平静；不偏不倚

equimolal a重量克分子浓度相等的

equimolecular a等分子数的

equimultiple n等倍数，等倍量

equinoctial a二分点的；昼夜平分的；春分（或秋分）的；赤道的

equinox n昼夜平分时；二分点

C

[in-不+equ(i)相等]不相等

inequable a不一律的；不均衡的；不公允的

inequality n不平等；不平均；不均衡；不相同；不等（式）

inequilateral a不等边的

inequitable a不公正的，偏私的

inequitably adv不公正地；偏私地

inequity n不公正，不公平，偏私

D

[sub-几乎+equ]几乎相等

subequal a几乎相等

subequatorial a近赤道的

E

[trans-横国+equ]横过赤道

transequatorial a横越赤道的

F

[un-不+equ]不相等

unequable a不温和的；易老化的

unequably adv不相等地；不平等地

unequal a不相等的，不同的；不平等的；不对称的；n不同等的事物

unequalable a可不相等的

unequaled a不等同的；不能比拟的

unequalize vt使不平等

unequally adv不相等地；不对称地

unequitable a不公平的

unequitably adv不公平地

例句

1. He is coequal with others.

2. In size Japan is equal to France.

3. He had no equal.

4. I cannot equal him in English.

5. He is not on an equality with you.

6. We equalized accounts.

7. They are both equally pretty and they can both run equally fast.

8. The equatorial diameter of the earth is longer than the polar diameter.

9. The body of the fish is equilibrated with the water in witch it swims.

10. We indicated the inequalities of the earth’s surface.

11. His strength was unequal to the task.

第十六课 词干-err-（漫游，走岔）

同族词

A

[ab-离开+err游走]离开正道越走越远；越轨；离开正路

aberrance n离开正路

aberrancy n脱离常轨

aberrant a离开正路的；脱离常轨的；畸变的；异常的

aberration n离开正路；离开正轨；过失；

心理失常；像差；畸变；变型

aberrational a离开正路的；心理失常的；变型的

B

[err-游走，走岔]歧途；犯罪（走入歧途），错误（方法不正确；路子走得不对）；出差（走出办公室），漂泊（到处游走），巡游，不稳

err vi犯错误；弄错；作恶；入歧途；漫游

errability n弄错；作恶

errable a可能错误的；可能偏差的

errancy n错误状态

errand n差使；使命

errant a周游的；漂泊的；错误的；迷路的；误入歧途的

errantly adv漂泊地；错误地

errantry n游侠行为

errata n,pl错误；勘误表

erratic a飘忽不定的；不稳定的；无规律的；移动的；游走的；n古怪的人

erratically adv不稳定地

erratum n错误；勘误表

erring a做错了事的；有罪过的

erringly adv有罪过地

erroneous a错误的；不正确的

erroneously adv错误地；不正确地

erroneousness n错误，不正确

error n谬误；错误；谬见；错误思想；罪过；；差错

C

[in-否定+err]没有错误；无误；确定

inerrability n绝对正确性

inerrable a不会错的；绝对正确的

inerrably adv绝对正确地

inerrancy n无错误；绝对正确

inerrant a不会错的；绝对正确的

inerratic a有规律的；固定的

D

[knight-骑士+err]到处游走的侠客

knight-errant n游侠骑士；侠客

E

[un-无，未+err]未走岔，未走错

unerring a没有偏差的；准确的

unerringly adv准确地

unerringness n准确；无过错

例句

1. That rocket was on an aberrant course.

2. The aberrations(荒唐行为) of his youth have long been forgotten.

3. He erred in supposing that the house was empty.

4. I’ve got a few errands to do in the town.

5. It is the erroneous belief that the earth is flat.

6. He went over it and found only two or three errors.

第十七课 词干-fa-,-fat-(说)

同族词

A

[af-(ad的变体)接近+fa说---靠近说话----平易近人---和蔼可亲]温柔，友善；和蔼可亲；（天气）宜人

affability n和蔼可亲；温柔；友善

affable a和蔼可亲的；（天气等）宜人的

affably adv温柔地；友善地

B

[ef-(ex的变体)向外+fa说---向外说出---可用语言表达]说出；表达；说明

effable a能被说出的。可表达的；可说明的，可解释的

C

[fa-,-fat说]寓言（有所寄托的话），虚构（假话）；名声（众口传闻，知名度是被大家说出来的），著名；命运（上帝旨意，宿命论的说法）

fable n寓言；虚构的故事；传说；无稽之谈；情节；大众闲谈的题材；vi讲寓言

fabled a寓言中的；虚构的

fabler n编寓言者；虚构情节者

fabulist n寓言家，撒谎者

fabulosity n寓言性质；虚构性；无稽；惊人

fabulous a寓言般的；寓言中的；惊人的；难以置信的，极好的；编写寓言的

fabulously adv难以置信地

fabulousness n寓言

难以置信

fame n名望；名声；vt使闻名；盛传；称道

famous a著名的；出名的；极好的；非常令人满意的

famously adv极好地；非常令人满意

fatal a命运的，决定命运的；命中注定的；宿命的；致命的；毁灭性的；不幸的

fatalism n宿命论

fatalist n宿命论者

fatalistic a宿命论的；宿命的

fatalistically adv宿命论地

fatality n命运决定的事物天数，命运；厄运；灾祸；死亡（事故），致命性

fatalize /fatalise vt使倾向宿命论；使受命运支配；vi倾向宿命论

fatally adv致命地

fate n命运；天数；毁灭；灾难；vt注定

fated a命运决定的；注定要毁灭的

fateful a命中注定的；与命运有关的；致命的

fatefully adv命中注定地

fatefulness n命中注定；重大；致命

fatidic(al) a寓言的；有寓言能力的

D

[in-否定+fa---不说----不会说；不被正面传说]臭名（名声，荣誉的反面）；婴儿（不会说话）；幼稚（孩子气）

infamize vt使声名狼藉

infamous a声名狼藉的，臭名昭著的；丢脸的；低劣的

infamy n臭名；声名狼藉，臭名昭著；出丑；丑事

infancy n婴儿期；摇篮时代；未成年

infant n婴儿，幼儿；未成年者；a婴儿的；幼稚的；初期的；未成年的

infanticide n杀害婴儿；杀婴犯

infantile a婴儿（期）的；幼稚的

infantine a婴儿（期）的；早期的

infantilism n幼稚型，婴儿型；幼稚病；幼稚行为

E

[pre-前+fa,fat-说---说在前面]序言，引言

preface n序言，前言，绪论，引言；vt给……作序；作为……的开端；开始；vi作序

prefatorial a序言的；引言性的；位于前面的

prefatory a序言的；引言性的；位于前面的

例句

1. The host is affable to his guests.

2. The story is all a fable.

3. It is fatal to his hopes.

4. There were a dozen fatalities and many cases of injuries.

5. He was fatally wounded.

6. Fate is always against him.

7. He seems fated to lose all his money.

8. He suffered an infamous punishment.

9. We found the infamy of his action.

10. That was the life in his infancy.

11. This is the preface of the first edition.

第十八课 词干-fenc-,fend-,-fens-(保护，屏障)

同族词

A

[de-加强+fenc,fend,fens保护-----加强保护]防御，防护，防务，辩护（保护自己）

defence n防御；保卫；防务；辩护；答辩

defenceless a无防御的；无防备的

defencelessly adv无防御地

defencelessness n无防御；无防备

defend vt防守；为……辩护

defendable a可保护的

defendant n被告；a处于被告的地位

defender n保管者

defendress n女保管者

defense n防护；防御；防御物；自卫；辩护；答辩

defenseless a无防备的

defenselessly adv无防备地

defenselessness n无防备；不设防

defensibility n可防御性

defensible a能防御的；能辩护

护的

defensibleness n可防御；可辩护

defensibly adv可防御地

defensive a可防御的；防卫的；守势的；n防御；守势

defensively adv在防御上

defensiveness n防御；防卫；守势

defensory a防御的；防卫的；守势的

----------------------------------------------------------------------------------------------------

indefensibility n不能防的；难以防御的；不能辩护的

indefensible a不能防守的

indefensibly adv不能防守地

-----------------------------------------------------------------------------------------------------

self-defense n自卫

self-defensive a自卫的

undefendableness n无法保卫

undefended a没有防备的，无保护的

B

[fenc-,fend-保护]栅栏，篱笆（防御鸡犬），击剑（保护自己，消灭敌人），防护（设防保护），辩论（捍卫自己的观点）

fence n栅栏；围栏；篱笆；击剑；雄辩；vt把……用栅栏围起来

fenceless a无围栏的

fencelessness n无围栏；无保护

fencer n击剑的人；修建栅栏的人

fencible a国防军士兵；a能卫国的

fend vt保护；挡开；vi照料

fender n防御物；火炉围栏；救护装置

fendered a用栅栏保护的

C

[for(e)-先，前+fend-保护---保护在前]挡开；防止

forefend vt挡开；避开；防止；保护

forfend vt挡开；避开；防止；保护

D

[of-(ob-的变体)对着+fenc,fend,fens.保护----对着别人的保护----对着别人的篱笆----冒犯]触怒；伤害，进攻；罪过

offence n冒犯；触怒；犯法；进攻

offenceless a不冒犯别人的；无力进攻的

offencelessness n无力进攻

offend vt冒犯；触怒；伤害；vi犯错

offendable a可冒犯的；能伤害的

offendedly adv冒犯地

offender n冒犯者；罪犯

offendress n女冒犯者

offense n犯法；犯罪；伤感情；不说；触怒；攻击

offenseless a无罪的；不讨厌的

offenselessly adv无罪地

offensive a冒犯的；唐突的；进攻的；n进攻

offensively adv冒犯地；进攻地

offensiveness n冒犯；唐突；进攻

例句

1. They took proper defense against their enemy’s attack.

2. It is grammatically defensible.

3. He defended his point successfully.

4. Both countries claimed that they were acting on the defensive.

5. The tree is fenced around with wire.

6. Beautiful white fencing enclosed the pastures.

7. The house jumped over the fence.

8. He offended at(by) my words.

9. No smoking here; offenders will be fine $5.00.

10. His words gave great offense to everybody present.

第十九课 词干-fid-（信任）

同族词

A

[af-(ad的变体)+fid-信任---使更加信任]宣誓（当众说出表示决心的话）

affidavit n宣誓书

B

[con-共同+fid-信任---更加相信]密友（无话不谈）；吐露（倾吐内心秘密）；心腹；确信

confidant n（常指可以与谈有关恋爱事情的）密友，知己

confidante n知己女友

confide vt吐露（秘密）信托；委托；vi信任；吐露秘密

confidence n信任；信心；自信；把握；大胆；过于自信；私房生活；a骗得信任的

confident a确信的；有信心的，自信的，过于自信的；狂妄的n知心人

confidently adv确信地；自信地

confidential a极易信任的，心腹；秘密；表示信任的；易于信任他人的

confidentially adv秘密地

confiding a信任别人的

confidingly adv信任别人地

nonconfidence n不信任；不自信；不秘密

overconfidence n过分自信

overconfident a过分自信的；自负的

preconfide vt先前信赖vi先前信任

self-confidence a自信，自持

self-confident a自信的；满怀信心的

unconfident a无信心的；迟疑的

C

[dif-(dis-的变体)否定+fid信任----不予信任]缺乏自信，胆怯；踌躇]

diffidence n缺乏自信；羞怯；胆怯；踌躇

diffident a缺乏自信的；羞怯的；胆怯的；踌躇的

diffidently adv胆怯到；踌躇地

D

[fid-信任]信仰；信托；信用

fideism n信仰主义

fideist n信仰主义者

fideistic a信仰主义的

fidelity n忠诚；忠实；逼真；精确；逼真度；保真度；重现精度

fiducial a基于信仰的；信托的；信用的；基准的

fiducially adv信用地；基准地

fiduciary a信托的；信用的；受信托的；信用发行的；n受信托人

fiduciarily adv信用地

E

[in-否定+fid---不信任]异教；怀疑；背信；不贞

infidel n 不信仰宗教的人；异教徒；a不信仰宗教的；异教徒的；怀疑的

infidelity n无宗教信仰；不信教；背信，不忠实

infidelize vt/vi使 不信奉宗教

F

[nulli-无+fid----无信任----没有信仰]

nullifidian n无宗教信仰的人

G

[per-过于+fid----过于信任]叛卖；背信弃义

perfidious a背信弃义的；叛卖的；不忠的

perfidiously adv背信弃义地；叛卖地

perfidiousness n背信弃义；叛卖

perfidy n背信弃义；叛卖；出卖

例句

1. I confide this book to your keeping.

2. He enjoys the confidence and esteem of his friends

3. I feel quite confident that he will do his duty.

4. He told her something confidentially.

5. He failed through diffidence alone.

6. He remained an infidel to his dying day.

7. Infidelity is ground for their divorce.

8. The fidelity of the translation is very important.

9. He is diffident about expressing his opinion.

10. You have won my confidence; I know I can trust you.

第二十课 词干-fig-,-fict-(塑)

同族词

A

[con-加强+fig---加强塑造----塑造成一定的形状]外形，结构

configuration n构造，结构；外形；构型

configurational a结构的；外形的

configurationally adv在外表上

configurative a外形的

configure vt使成型，使具形体

B

[dis-相反+fig----将塑造的形体毁坏]损坏外形；玷污

disfiguration n损坏外形

disfigure vt损坏……的外形

（容貌）；损坏；玷污

disfigurement n损坏；玷污

disfigurer n损坏外形者

disfiguringly adv在损坏外形方面

C

[ef-(ex的变体)外+fig----外形塑造]肖像；雕像；模拟像

effigial a肖像

effigurate a有一定形状的

effigy n（被憎恨或藐视的人的）肖像；雕像；模拟像

D

[fict-,fig-塑]陶制品，虚构，杜撰，比喻；配角

fictile a塑造的；可塑造的；黏土制的；陶器的；n陶制品

fiction n虚构；杜撰；捏造；小说；明知不符和事实而习惯上仍采用的假设

fictional a虚构的；小说的

fictionally adv杜撰地；虚构地

fictioneer n小说作家

fictionist n小说家（长篇小说的）

fictionization n编小说

fictionize vt把……编成小说

fictitious a虚构的；杜撰的；非真实的；假设的；假装的；小说的

fictitiously adv虚构地；假设地

fictitiousness n虚构；杜撰；假设

fictive a非真实的；假设的]

fictively adv非真实地；假装地

figuline a陶制的；n陶器

figurable a能形成的；能定型的

figurability n能形成性；能定型性

figural a比喻的；借喻的；具有人的形象的

figurant n（芭蕾舞）配角；群众角色

figurante n(芭蕾舞)女配角；女群众角色

figurative a比喻的，借喻的；象征的；用图形表现的

figuratively adv比喻地；象征地

figurativeness n比喻；借喻；象征

figure n外形；体形；

figured a有形状的，用图画表现的

figurehead n船头雕饰；挂名首脑

figurine n小雕像；小塑像

A

[pre-先+fig塑----预先构造轮廓]预示；预想

prefiguration n预示；预兆；预想

prefigurative a预示的；预想的

prefigure vt预示；预兆；通过形象预示

F

[trans变化+fig----变形]美化（使塑型向好处变化），理想化（对未来事物在思想上进行美化）

transfiguration n变形，美化，理想化

transfigure vt使变形；使改观；使美化；理想化

例句

1. Geographers study the configuration of the surface of the earth.

2. Beautiful scenery is often disfigured by ugly advertising signs.

3. We found the disfigurement of walls by scribbles.

4. The dead man’s monument bore his effigy.

5. This is a fictile deity.

6. She is sure his equanimity is fictitious.

7. She made the true seem fictive.

8. She does excises to prove her figure.

9. The topic figured largely in the conversation.

第二十一课 词干-flat-（吹）

同族词

A

[de-减弱+flat吹----将吹气放大的东西放气缩小]缩小；瘪掉；泄气；紧缩

deflatable a可放气的；可紧缩的

deflate vt（抽掉，排去空气等）使缩小；使瘪掉；降低……的地位；使泄气；vi缩小

deflation n放气；缩小；弄瘪；紧缩通货

deflationary a紧缩通货的

deflationist n主张紧缩通货者

B

[flat-吹]浮夸；吹捧；奉承；胀气；空虚

flatter vt献媚；阿

谀；奉承；使高兴；（画，肖像等上的形象）胜过（真人或哦实物）

flatterer n阿谀奉承者；拍马屁的人

flattering a献媚的；讨好的；奉承的；讨人喜欢的

flattery n奉承；捧场；恭维的话

flatulence n肠胃胀气；空虚；浮夸

flatulency n肠胃胀气；空虚；自负

flatulent a肠胃胀气的；空虚的；浮夸的；自负的

flatulently adv浮夸地；自负地

flatus n肠胃内的气体；肠胃胀气；气息；一阵风

C

[in-加强+flat-吹----将气吹得更大]充气；膨胀；夸张；通货膨胀；自满（自我膨胀）；言过其实（掺了假话）

inflate vt使充气；使膨胀；使胀大；使得意；使骄傲；使（通货）膨胀；vi膨胀

inflation n通货膨胀

inflationary a通货膨胀的

D

[re-再+flat吹----使瘪掉的东西在膨胀起来]

reflate vi（通货紧缩后）又造成通货膨胀；vt使（通货）再膨胀

reflation n通货再膨胀

E

[self-自己+flat-吹----吹捧自己]

self-flattering a自我吹嘘

self-flattery n自我吹嘘

F

[suf-(sub-的变体)进一步+flat吹----将气进一步吹胀]充气；夸张；膨胀；吹嘘

sufflate vt使充电；使膨胀；vt膨胀

sufflation n充气；膨胀；夸张；自满

exsufflate vt吹出，吹走

exsufflation n吹出；吹走

insufflate vt吹入；吹上；喷注；把（粉剂，雾气等）吹入人体

insufflation n吹入；吹上；吹入剂；吹入法

insufflator n吹入器

G

[un-否定+flat吹----不吹捧]耿直

unflattering a不奉承的；不恭维的；指出缺点；耿直；坦率

例句

1. I deflated the balloon.

2. I feel greatly flattered by your invitation.

3. He is much exposed to flattery.

4. The picture certainly does not flatter you.

5. They inflated him with pride.

第二十二课 词干-frag-, -fract-, frang-,(-fring-)(折)

同族词

A

[an-加强+fract折----迂回曲折]弯曲，曲折；错综复杂

anfractuosity n曲折；错综；弯曲的道路（或河流）

anfractuos a弯曲的；迂回的；错综的

B

[dif-(dis-的变体)分开+fract,frang折----拆而分开----转折]衍射，绕射

diffract vi使衍射；使绕射

（其他词类同）

C

[ef-(ex-的变体)向外+fract-折（断）----向外折断]破裂（外表裂开）；窃贼（破墙偷盗）

effraction n用力打开

effractor n窃贼

D

[fract-,frag-,frang-折----折断----断开]断片；碎片；分数）整数的几分之几），分馏；脆弱

fraction n小部分；片段；碎片；一点儿；分数；（分）馏；级分

fractional a部分的；碎片的；分数的；分馏的；分级的

fractionalize vt把……分成几部分

fractionary a部分的；分数的；分馏的

fractionate vt使分馏；把……分成几部分

fractionation n部分；分馏；分数

fractionator n分馏器

fractionization n分数化；部分化

fractionize vt/vi（把……）分成几部分

fractogr

aphic a金属断面的显微镜观察的

fractography n金属断面的显微镜观察

fracture n破裂；断裂；折断；裂缝；裂面；裂痕；骨折；断口；vi/vt使破裂；使断裂

fragile a脆的；易碎的；脆弱的；虚弱的；体质弱的

fragility n脆弱；脆性；易碎性

fragment n碎片；破片；碎块；断片

fragmental a不完全的；碎片的；琐碎的

fragmentary a碎片的；碎块的；断片的；不完全的；不连续的；琐碎的

fragmentate vt/vi使裂成碎片

fragmentation n裂成碎片；；破裂；（染色体）断裂

fragmentize vi/vt使裂成碎片；使

frangibility n易碎性；脆性；脆弱性

frangible a易碎的；脆的；脆弱的

E

[in-加强；否定+fract-, fring, frang 折----破坏（加强折断）；不可破坏；违犯；侵犯；不可破坏

infraction n（法规等）违犯；违背

infrangible a不可破坏的；不可分离的；不可违背的；不容侵犯的

infrangibility n不可分离性；不容侵犯性

infrangibleness n不破坏；不可分离

infrange vt违犯；侵犯；违反；vi侵犯；侵害

infrangement n违反；侵犯；违反

F

[re-离开+fract-,frang-,fring-]折射；

refract vt.使折射；测定……的折射度；对……验光

refractable a可折射的；可折射性

refractor n折射器；折射望远镜

refraction n折射作用；折射度；折射度测定

refractional a折射的；折射度的

refractive a折射的；有折射力的

refractometer n折射计

refrangible a可折射的

refrangibleness n折射性

refrangibility n可折射性；可折射度

refringence n折射

refringent a折射的

birefringence n双折射 [bi-双]

例句

1. The story does not contain a fraction of truth.

2. These are fractional numbers.

3. They are fractionalized.

4. There is a fractionating tower (精馏塔)there.

5. He fractured a rib.

6. There are many fragments of the broken was on the desk.

7. We found an infraction of the law in the city.

8. It refracts rays of light.

第二十三课 词干-ger-,-gest-（承担，带有）

同族词

A

[di-(dis-的变体)分离+gest带有----将带有的东西分离]消化；领会；摘要；侵提；

digest vt消化（实物）；助消化；领会；整理；做……的摘要；忍受；侵提 vi消化

B

[con-共同+ger-,gest带有----共同带有----把共同的东西带到一起]聚集；拥塞；充血

congest vt充满；拥挤；使密集；使充血

congestion n充满；充血；拥挤

congestive a充血的；充血性的

C

[e-(ex的变体)出+gest-带有----带出----排泄]

egest vt排泄；排（粪便等）

egesta n排泄物

egestion n排泄（作用）

D

[gest-承担，带有]怀孕；动作

gestate vi/vt怀孕；孕育；酝酿

gestation 妊娠（期）；怀孕；（想法，计划等）酝酿

gestational a 妊娠期的；酝酿

gestative a怀孕的；酝酿的

gestatory a

怀孕的；发展的

gestic a动作的（尤其指舞蹈）

gesticular a*表情达意的）动作

gesticulate vi（讲话时的）作手势；vt用手势表达

gesticulation n做手势；表意的动作

gesticulative a做手势的

gesture n姿势；手势；（外交等方面的）姿态；vi做手势；vt用手势表达

E

[in-向内+gest带有----带入内部----向内传输]吸收；摄取

ingest vt咽下；摄取；吸收

ingesta n摄取食物

ingestible a可摄取的

ingestion n咽下；吸收；空气的吸入

F

[pro-在前+gest-带有----在带有……之前----在带有胚胎之前----在孕前]孕激素（引起子宫孕前改变的内分泌物）

progesterone n孕酮；孕激素

progestin n孕激素

G

[sug-(sub-的变体)下一个+gest带有----带有下一个……]联想，启发；建议

suggest vt建议；提出；暗示；启发；使人联想到；使人想起

suggester n建议者；启发者

suggestibility n暗示感应性

suggestible a易受暗示影响的；可建议的

suggestibleness n可建议

suggestibly adv建议地；启发地

suggestion n建议；暗示；启发；联想

suggestive a暗示的；示意的；引起联想的

suggestively adv暗示地；启发地

suggestiveness n暗示；示意

例句

1. Cheese doesn’t digest easily.

2. My digestion is out of order.

3. These are digestive organs.

4. Buses and cars congested every street in the centre of London.

5. He is suffering from congestion of the lungs.

6. The skin egests sweat.

7. He ingested these ideas of philosophy.

8. Her expression suggested that she was angry.

第二十四课 词干-grat-（喜悦）

同族词

A

[con-共同+grat-喜悦----共同喜悦]贺词（使对方喜悦的话），奖金，报酬，免费

congratulate vt祝贺，向……致祝贺词

其他词类同

B

[grat-喜悦]愉快；满意，高兴，感激（使对方喜悦的话），奖金，报酬，免费

grateful a感激的；感谢的；令人愉快的

gratefully adv感激的；令人愉快的

gratefulness n感激，感谢；可喜

gratification n满足；喜悦；奖金；报酬

gratifier n使满足者

gratify vt使满足；使满意

gratifying a令人满足的；可喜的

gratis adv免费地；无偿地

gratitude a免费的；无缘无故的

gratuitously adv免费地

gratuitousness n免费；无缘无故

gratuity n赏金，小帐；退职金

gratulant a表示满足的；祝贺的

gratulate vt对……表示喜悦；vi表示祝贺

gratulation n满足；庆祝

gratulatory a祝贺的；庆祝的

C

[in-赋予+grat-喜悦----使……喜悦]讨好，迎合；奉承，巴结

ingratiate vt使讨好；使巴结；使迎合

ingratiating a讨好的，迎合的，奉承的

ingratiation n巴结；讨好

ingratiatory a目的在于讨好的

D

[in-否定+grat喜悦----使不喜悦]忘恩负义

ingrate n忘恩负义的人

ingratitude n忘恩负义

E

[self-自己+grat喜悦]

self-

f-gratification n自我满足；自我喜悦

self-gratulation n自我满足；自我喜悦

F

[un-不+grat-喜悦----使不喜悦]忘恩负义，不领情；徒劳；讨厌

ungrateful a忘恩负义的；不领情的；徒劳的；讨厌的

ungratefully adv忘恩负义地；徒劳地

ungratefulness n忘恩负义；徒劳

ungratified a不满足的

例句

1. I congratulate you on a fine crop.

2. It is a matter for congratulation.

3. I am deeply grateful to you for your kindness.

4. Now she has a job in France she can gratify her wish to see Europe.

5. Please accept my deepest gratitude.

6. She knew how to ingratiate herself with all.

7. He is of ingratitude to his parents.

8. It is ungrateful of you to behave in such a way towards your benefactor

第二十五课 词干-grav-,-gravat-（重）

同族词

A

[ag-(ad-的变体)加强+gravat-重]加重；恶化；激怒；恼火

aggravate vt加重；使恶化；激怒；使恼火

aggravating a加重；恶化

aggravatingly adv加重地；恶化地

aggravation n加重；恶化

aggravative a加重的；激怒的

aggravator n激怒者

B

[grav-重]严重，怀孕，重力，重量，冤情，庄重；抑音

gravamen n冤情；委屈，不平

gravamina n, pl冤情；委屈；不平

grave a严重的；重大的；严重的；庄重的；沉重的；阴沉的；低沉的；n抑音

gravely adv严重地；低沉地

gravid a怀孕的

gravidity n怀孕

gravidly adv怀孕地

gravidness n怀孕

gravific a使变重的

gravigrate a步履沉重的

gravimeter n重差计；比重计

gravimetric a（测定）重量的；重量分析的

gravimetrically adv在重量（测定）方面

gravimetry n重量（或密度）测定（法）

gravitate vt受重力作用；受引力作用；受引力；倾向；沉下；vt吸引

gravitater n吸引者；使下沉者

gravitation n万有引力；地心引力；倾向

gravitational a万有引力的

gravitationally adv有倾向地

gravitometer n比重计

gravity n严肃；严重性；重力；引力；重量

C

[in-使+grav重----使加重]

ingravescence n恶化

ingravescent a（病等）越来越严重的；恶化着的

D

[primi-初+grav-重----初次加重----初次怀孕]

primigravida n第一次怀孕的妇女

例句

1. His bad temper was aggravated by his headache.

2. He is not used to the aggravating circumstance.

3. This caused the aggravation of her sorrow.

4. The situation confronting the new Republic was extremely grave.

5. The sand and dirt in the water gravitated to the bottom of the bottle.

6. The gravitation of population to cities is a serious problem.

7. He balanced the long pole at the center of gravity.

8. The disease has become ingravescent because of the hot weather.

第二十六课 词干-i-, -it-(走)

同族词

A

[ad-接近+it-走----走近----走过来----走进去]进口；入口

adit n入口；进口

B

[amb-周围+i,it 走----在周围走----

在一定范围内绕圈子]周围；环境；气氛；范围；志向；界限

ambience n环境；周围；气氛

ambiance n环境；周围；气氛

ambient a周围；包围着的

anbit n界限；范围；周围

ambition n志向，志气，抱负；野心；奢望；vt妄想获得

ambitious a有雄心的；野心勃勃的；热望的

ambitiously adv野心勃勃地

circumambiency n围绕；环绕

circumambient a围绕的；周围的

unambitious a无野心的，无雄心的；谦虚的

unambitiously adv无雄心地

unambitiousness n无雄心；谦虚；朴实

C

[ex-向外+it走----向外走----走出去]退场；退出；出口；太平门；去世

exit n退场；退出；出口；太平门；去世；vt退出；离去

D

[it-走，巡回]巡游；旅程；路线

itineracy n巡回；巡游

itinerant a巡回的；巡游的

ininerary n旅游；路线；行程记；a旅游的；道路的

itinerate vt巡回；巡游

itineration n巡回；巡游

E

[trans-转移+it-----走到另一处]度过；转变；变迁；跃迁；通过；运输；道路；运输线；及物

transit n通过；经过；通行；运行；运输；vt通过

transition n度过；过渡时期；转变；跃迁；变调；转移论峰

transitional a过渡的；转变的

transitive a及物的；过渡的；n及物动词

transitively adv及物地；过渡地

transitorily adv暂时的

transitoriness n暂时；瞬息

transitory a暂时的；昙花一现的

例句

1. Please exit by (from) the near (back)door.

2. Please make you exit the door at the back of the stage.

3. Billy was drunk last night and made his exit by falling under a truck.

4. Leave your itinerary so that we can reach you in case of emergency.

5. We were allowed two days for the transit of the lake.

6. The frequent transitions from cold to warm weather this spring have caused much illness.

7. Our university has a delightful ambience.

8. The ambient vapor has condensed into water.

9. It is the height of my ambition to serve my country.

10. This is an ambitious program.

11. I make out an itinerary of a proposed tour.

12. In a transitional stage we should make a transition from old conception to the new.