identification 
英 [aɪˌdɛntɪfɪˈkeɪʃən]  美 [aɪˌdɛntəfɪˈkeɪʃən] 
n. 鉴定，认出；确认；身份的证明

例句：
There has been a breakthrough in the identification of cancer genes. 

在识别癌症基因方面已经取得了突破。

Early identification of a disease can prevent death and illness. 

疾病的早期确诊可以防止死亡和病痛。

correct identification of training needs within your company 

对你公司内部培训需求的正确确认

He made a formal identification of the body. 

他正式确认了死者的身份。

The woman who was on passport control asked me if I had any further identification. 

护照检查处的那位女士问我是否有别的身份证明。