1590s, "act of putting in," from Late Latin insertionem (nominative insertio), noun of action from past participle stem of inserere (see insert). Meaning "that which is inserted" attested from 1620s.
权威例句
1. An examination is carried out before the insertion of the tube.
插入导管前先要进行检查。
2. Sometimes the insertion of one word can change the meaning of a whole sentence.
有时插入一个字可以改变全句的意义.
3. He recorded an item for insertion in the programme.
他录了一条消息插播到节目中。
4. The method of measurement is the same for oral or nasal insertion.
经口和经鼻这两种途径插管所测量的方法相同.
5. The insertion of these genealogies is the more peculiar and unreasonable.