单词 | sedation |
释义 | sedation /si day"sheuhn/, n. Med. 1. the calming of mental excitement or abatement of physiological function, esp. by the administration of a drug. 2. the state so induced. [1535-45; < L sedation- (s. of sedatio), equiv. to sedat(us) (see SEDATE) + -ion- -ION] |
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