柯林斯詞典coma /?k??m?/ (comas) 1. N-COUNT Someone who is in a coma is in a state of deep unconsciousness. 昏迷 She was in a coma for seven weeks. 她昏迷了七周。2. N the luminous cloud surrounding the frozen solid nucleus in the head of a comet, formed by vaporization of part of the nucleus when the comet is close to the sun 慧發(fā); 慧星頭部的發(fā)光雲(yún)[astronomy] 返回 coma劍橋詞典a state in which a person is unconscious and cannot be woken , caused by damage to the brain after an accident or illness 昏迷（狀態(tài)） He's been in a coma for the past six weeks . 在過去的6個(gè)星期裡，他一直昏迷不醒。 She went into a deep coma after taking an overdose of sleeping pills . 她服用過量安眠葯後，陷入了深度昏迷。 返回 coma