英语词汇rectification under vacuum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	rectification under vacuum
释义	rectification under vacuum 简明释义真空精馏：在真空条件下进行的精馏过程，通过减低操作压力，降低沸点，实现对混合物的分离和纯化。
随便看	pictorial method pictorial model Pictorial Navigation Display pictorialness pictorial output computer pictorial pattern recognition pictorial position indicator pictorial projection pictorial query language pictorial relief map pictorial representation pictorial representation of a plan pictorial representation pictorials pictorial semantic network pictorial simulation pictorial sketch pictorial skill pictorial statement pictorial stimulus pictorial stimulus pictorial study of values pictorial symbol pictorial symbolization pictorial symbol

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。