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certification

Word family
cer·tif·i·ca·tion /səˌtɪfɪˈkeɪʃən $ sər-/ noun  
1 [countableC, uncountableU] an official document that says that someone is allowed to do a certain job, that something is of good quality etc 证书
 We successfully completed the certification for open water diving.
我们成功地拿到了开放水域潜水证书。
2 [uncountableU] the process of giving someone or something an official document that says they are allowed to do a certain job, that something is of good quality etc 颁发证书
certification of
 certification of competence
颁发技能证书
Examples from the Corpus
From Longman Business Dictionary
certificationcer·ti·fi·ca·tion /səˌtɪfɪˈkeɪʃənsər-/ noun [uncountableU]
the official act of approving a person, organization, or product and saying that they reach particular standards of ability, quality etc
Three prototype jets are currently undergoing tests, but certification by the US Federal Aviation Administration is not expected until next year.
cer·tif·i·ca·tion noun
Chinese
Syllable
Corpus

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