1. A volatile, highly flammable liquid, C2H5OC2H5, derived from the distillation of ethyl alcohol with sulfuric acid and widely used as a reagent, a solvent, and an anesthetic. 
   乙烯一种易挥发的，极易燃烧的液体c2h5oc2h5，由乙醇与硫酸一起蒸馏获得，广泛用作试剂、溶剂和麻醉剂
2. destructive distillation of wood 
   木材干馏
3. distillation with chemical reaction 
   反应精馏
4. The distillation of water. 
   水的蒸馏净化
5. automatic control of distillation column 
   蒸馏塔自动控制

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• 1. 酒精蒸馏
  酒精去氢酶 alcohol dehydrogenase...酒精蒸馏 alcohol distillation...酒精发酵 alcohol fermentation
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