The second part is a lexical analysis of IT term study.By first determining the connotation and denotation of IT terms, the scope of study and objects to be studied is specified.

• 第二部分是对信息技术术语的词汇学研究，首先确定信息技术术语的内涵和外延，明确研究范围以及研究对象，指出其在语言中的地位和特点；