coma
coma 英 [ˈkəʊmə] 美 [ˈkoʊmə]
n. [医] 昏迷；[天] 彗形像差
名词复数:comas
- Medically speaking, a coma is the state of protective deep sleep your body goes into when severely injured, as in a car crash. Daytime soap operas would be lost without a good coma every few weeks.
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- n. [医] 昏迷；[天] 彗形像差
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1. The sick man went into a coma.
病人进入了昏迷状态。
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2. In the absence of treatment, disease progression results in seizures, stupour and coma.
在不治疗的情况下，病情的发展可导致癫痫发作和昏迷。
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3. He has not ventured outside his tiny house for years because his wife is in a coma, and he does not want her to wake up and find him gone.
多年来他都没有走出自己的小房子出去冒险，因为他的妻子一直昏迷着，他不希望妻子醒来的时候发现自己已经离开了。
- coma (n.1) "state of prolonged unconsciousness," 1640s, from Latinized form of Greek kōma (genitive kōmatos) "deep sleep," which is of uncertain origin. A term for "coma" in Middle English was false sleep (late 14c.). Related: Comal.
- coma (n.2) "nebulous, hair-like envelope surrounding the head of a comet," 1765, from Latin coma, from Greek kome "hair of the head," which is of unknown origin. Earlier in English as a botanical term for a tuft of hairs (1660s). For the constellation Coma Berenices, see Berenice. Related: Comal.
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