distillation相关的词根或词缀是: still

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Different boiling points allow the hydrocarbons to be separated by distillation .

沸点的不同允许碳氢化合物通过蒸馏的方法进行分离。

They helped create new drugs , brighter pigments and improved booze distillation .

他们帮助制造新的药物更好的颜料和改进酒精蒸馏法。

Precisely when and by whom the distillation of alcohol was perfected is not known .

注目前尚不清楚是谁在什么时候对蒸馏技术做出改进的。

The current desalination methods , distillation and reverse osmosis , are expensive and require lots of energy .

目前海水淡化的方法是蒸馏和反渗透，价格昂贵，而且需要消耗大量能源。

Careless distillation in many a backwoods still has caused it to blind the imbibers of " alternative " alcoholic drinks .

在一些偏远地区，蒸馏时不小心残留下的甲醇仍在导致饮用“替代”酒精饮料的贪杯者失明。