/aɪ,dentɪfɪ'keɪʃn; aɪ,dɛntəfə`keʃən/
n [U]
1 (process of) identifying or being identified 验明; 鉴别
*The identification of the accident victims took some time. 验明事故遇难者身分的工作费了不少时间.
2 (abbr 缩写 ID) means of proving who one is; official papers that do this 身分证明; 身分证明书
*Can I see some identification, please? 请给我看看你的身分证件行吗? i,dentifi`cation parade number of people, including one suspected of a crime, arranged in a row for viewing by witnesses who may be able to identify the suspect 供辨认嫌疑犯的一排人（其一为嫌疑犯, 供目击者辨认）.

n[U]
ID official papers or cards, such as your passport, that prove who you are
　Do you have any identification?
form/proof of identification
　Bring some form of identification, preferably a passport.
　fingerprinting as a means of identification .
when someone says officially that they know who someone else is, especially a criminal or a dead person
　His body was taken to Brighton mortuary for identification.
when you recognize something or discover exactly what it is
identification of
　the identification of customer needs
　the identification of children who need professional help
the act of saying that two things are very closely related
identification of sth with sth
　the identification of sexism with women's oppression
a strong feeling of sympathy with someone that makes you able to share their feelings
identification with
　my identification with the heroine of the book