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单词 distillation
释义 distillation
 —distillatory /di stil"euh tawr'ee, -tohr'ee/, distillative /di stil"euh tiv/,  adj.  
 /dis'tl ay"sheuhn/,  n.  
  1. the volatilization or evaporation and subsequent condensation of a liquid, as when water is boiled in a retort and the steam is condensed in a cool receiver.
  2. the purification or concentration of a substance, the obtaining of the essence or volatile properties contained in it, or the separation of one substance from another, by such a process.
  3. a product of distilling; distillate.
  4. the act or fact of distilling or the state of being distilled.
 [1350-1400; ME distillacioun ( < AF) < L distillation- (s. of distillatio), equiv. to distillat(us) DISTILLATE + -ion- -ION]
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更新时间:2024/12/22 18:54:33