[ ɒ:θenti'keiʃәn ] BNC词频 35132 COCA词频 25693 n. 证明可信, 证实为真, 使具法律效力 [计] 验证 n. a mark on an article of trade to indicate its origin and authenticity n. validating the authenticity of something or someone 英汉双解字典由 ECDICT 提供