| 单词 | authenticate |
| 释义 | authenticate UK [ɔ:'θen.tɪ.keɪt] US [ɑ:'θen.tˌɪ-] verb transitive ■to prove that something is real, true, or what people say it is 证明…是真实的；确认…的真实性；证实 •They used carbon dating tests to authenticate the claim that the skeleton was 2 million years old.他们利用碳年代测定法证明，这副骨骼有200万年历史的说法是正确的。 |
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