1. "码字"这个网络用语， essentially，意味着打字的过程。它不仅指代打出的文字内容，更强调的是通过键盘在电脑上输入文字的行为。
2. 在计算机通信领域，"码字" refers to the data sequence that has been encoded using Huffman coding. This coding technique reduces data redundancy, enhancing the efficiency of data transmission. A "码字" is composed of multiple code elements, each represented by one or more binary digits, serving as a symbol for specific information in communication.
