柯林斯詞典authenticate /???θ?nt??ke?t/ (authenticating,authenticated,authenticates) 1. V-T If you authenticate something, you state officially that it is genuine after examining it. 鋻定 He says he'll have no problem authenticating the stamp. 他說(shuō)他完全可以鋻定這枚郵票。 返回 authenticate劍橋詞典to prove that something is real , true , or what people say it is 証明…是真實(shí)的；確認(rèn)…的真實(shí)性；証實(shí) They used carbon dating tests to authenticate the claim that the skeleton was two million years old . 他們利用碳年代測(cè)定法証明，這副骨骼有200萬(wàn)年歷史的說(shuō)法是正確的。 返回 authenticate