名詞 credential:

1. a document attesting to the truth of certain stated facts
   同義詞：certificate, certification, credentials

1. I examined his credentials.
   我查驗了他的證件。
2. She has the perfect credentials for the job.
   她做這工作完全夠格。

cre.den.tial

n.（名詞）
That which entitles one to confidence, credit, or authority.
證明：某人可以相信、信任或具有權力的證明
credentials Evidence or testimonials concerning one`s right to credit, confidence, or authority:
credentials 證件：關于某人可以相信、信任或具有權力的證件或證明書：
例句：
The new ambassador presented her credentials to the president.
新大使向總統(tǒng)遞交了國書

v.tr.Usage Problem （及物動詞）【用法疑難】
cre.den.tialed,cre.den.tial.ing,cre.den.tials To supply with credentials:
cre.den.tialed,cre.den.tial.ing,cre.den.tials 提供證明書：
例句：
.trained, professional, credentialed child care.(Lee Salk)
.有證書的、受過專業(yè)訓練的兒童護理員.(李·索爾克)

來源：
From Medieval Latin crôdenti3lis [giving authority]
源自 中世紀拉丁語 crôdenti3lis [授予權力]
from crôdentia [trust] * see credence
源自 crôdentia [信任] *參見 credence

The participlecredentialed is well established in reference to certified teachers and some other professions, but its more general use to mean .possessing professional or expert credentials. is still widely considered jargon.The sentenceThe board heard testimony from a number of credentialed witnesses was unacceptable to 85 percent of the Usage Panel.
其分詞形式credentialed 用于指合格的教師和一些其他專業(yè)人員的用法早已被接受， 但它作為.持有專業(yè)或專家證書的.這種更通用的用法卻仍需慎思后才能使用。.委員會聽取了一些資格證人的證詞. 這句話在85%的用法調(diào)查中都不被接受