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TOEFL BNC: 21915 COCA: 19855
authenticate
ɔːθentɪkeɪt ɔˈθɛntɪˌkeɪt
Word forms: 3rd person singular present tense authenticates, present participle authenticating, past tense , past participle authenticated
1 VERB 鉴别;鉴定 If you authenticate something, you state officially that it is genuine after examining it. 鉴别;鉴定 [Also V n as n]
  • He says he'll have no problem authenticating the stamp. [VERB noun]

    他说自己可以对这枚邮票进行鉴定。

  • All the antiques have been authenticated and recorded. [VERB noun]

    所有的古董都已经过鉴别并进行记录。

authentication
  • He had purchased a painting in reliance upon the authentication of a well-regarded expert.

    他买下了一幅经知名专家鉴定过的画。

2 VERB 证明是真的 If you authenticate something, you prove or confirm that it is true. 证明是真的
  • Documentaries offered the chance to authenticate the accuracy of the various details in these models. [VERB noun]

    纪录片为核实这些模型中各种细节的准确性提供了机会。

  • There have now been well authenticated reports that the use of this drug is very occasionally responsible for heart attacks. [VERB-ed]

    现在已有非常可靠的报告证明该药物偶可引发心脏病。

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