1、emit的词典解释是：发出，排放，散发（热、光、气或气味）If somethingemits heat, light, gas, or a smell, it produces it and sends it out by means of a physical or chemical process。2、emit的例句是用作及物动词(vt.)The cheese was emitting a strong smell.干酪散发出强烈的气味。3、emit【近义词】radiate。