柯林斯詞典dog tag (dog tags) 1. N-COUNT Dog tags are small rectangular pieces of metal that are worn on a chain around the neck by members of the United States armed forces, as a form of identification. (掛在美國士兵頸上的)身份識別牌[usu pl] 返回 dog tag劍橋詞典a small piece of metal worn round the neck by members of the US armed forces with their name and number on it (美軍士兵的)身份標(biāo)牌 返回 dog tag