| 释义 | 
		Definition of vacuum distillation in English: vacuum distillationnoun mass nounChemistry Distillation of a liquid under reduced pressure, enabling it to boil at a lower temperature than normal.  Example sentencesExamples -  One method, particularly common in Germany, is a process of vacuum distillation, whereby wine, at extremely low pressures at normal room temperatures, is separated into various fractions in a tall column.
 -  All of the liquid amines were purified by vacuum distillation just before use.
 -  Samples were kept frozen until the extraction of xylem water by cryogenic vacuum distillation from stem samples.
 -  We also purify the glycerol by vacuum distillation.
 -  Undecylenic acid is produced commercially by the vacuum distillation of castor bean oil.
 
    Definition of vacuum distillation in US English: vacuum distillationnoun Chemistry Distillation of a liquid under reduced pressure, enabling it to boil at a lower temperature than normal.  Example sentencesExamples -  All of the liquid amines were purified by vacuum distillation just before use.
 -  We also purify the glycerol by vacuum distillation.
 -  Samples were kept frozen until the extraction of xylem water by cryogenic vacuum distillation from stem samples.
 -  One method, particularly common in Germany, is a process of vacuum distillation, whereby wine, at extremely low pressures at normal room temperatures, is separated into various fractions in a tall column.
 -  Undecylenic acid is produced commercially by the vacuum distillation of castor bean oil.
 
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