
certified
词源
源自中古法语certifier,最终来自拉丁语certificare(certus‘确定的’+facere‘使成为’),14世纪进入英语。
adjective
❶ 指经过官方或权威机构正式认证的,符合特定标准或要求的,常用于描述人、产品或服务的资质。
“She is a certified public accountant.”
(她是一名注册会计师。)
“This product is certified organic by the USDA.”
(这个产品获得了美国农业部的有机认证。)
❶ 在非正式语境中可表示‘确定的’或‘十足的’,带有幽默或强调意味,通常用于贬义描述。
“That guy is a certified troublemaker.”
(那家伙是个十足的捣蛋鬼。)
“This plan is a certified disaster waiting to happen.”
(这个计划注定会引发一场灾难。)
verb
❶ 作为certify的过去分词,表示‘被认证’或‘被证明’的动作已完成。
“The documents were certified by the notary.”
(这些文件已经过公证人认证。)
“The results have been certified as accurate.”
(结果已被证实是准确的。)
常见短语
certified mail — 指有投递证明的邮件服务,寄件人可获取收件人签收记录,常用于重要文件寄送。
“Please send the contract via certified mail.”
(请通过挂号信寄送合同。)
certified copy — 经权威机构核验与原件一致的副本,具有法律效力,常用于证件或法律文件。
“You'll need to submit a certified copy of your diploma.”
(你需要提交毕业证书的认证副本。)