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首頁英語詞典comacoma英英釋意

coma

英 ['k??m?] 美['kom?]
  • n. [醫(yī)] 昏迷;[天] 彗形像差
  • n. (Coma)人名;(法、西)科馬

英英釋意


1. a state of deep and often prolonged unconsciousness; usually the result of disease or injury
2. a usually terminal tuft of hairs especially on a seed
3. (astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed