| 单词 | distillation column |
| 释义 | distillation column【化】 蒸馏柱 distillation column distillation column n.（名词）A tall metal cylinder internally fitted with perforated horizontal plates used to promote separation of miscible liquids ascending in the cylinder as vapor.分馏柱：一种高大的金属制圆柱体，内有打孔的水平底，用于提高圆柱体内如蒸汽的上升可溶混合液体的提取 |
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