fume

• Vapor or fumes may condense on piping, ducts, or stack walls .
  蒸气或尘雾可能在管道，烟道或烟囱壁上冷凝。
• Place the apparatus in a fume cupboard and cool the solution in ice .
  将仪器放在通风的橱中，用冰冷却溶液。
• The pump exhaust should lead to the open air or a fume hood .
  抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
• It whips and mixes the fresh air and crankcase fumes as it rotates .
  它旋转时，把新鲜空气和曲柄轴箱气体搅混在一起。
• Their motors burn most of gasoline, and less goes out as exhaust fumes .
  他们的汽车能燃烧绝大部分的汽油，排出的废气就少了。
• Some manufacturers used a little fumed litharge and basic lead sulfate here also .
  有些制造厂也用少量细质的一氧化铅和碱式硫酸铝。
• Recovery of valuable dusts and fumes for economic reasons is also a major application .
  从经济的角度回收有价值的粉尘和微尘也是其主要的应用方面。
• The approach to neutrality will be indicated by the appearance of fumes at the mouth of the bottle .
  中和点的到达可以根据瓶口上出现的烟气来判明。
• As for the smell, he did not care about that; he did not have to inhale the fumes himself .
  至于气味难闻，他一点也不在乎：反正不要他自己去闻那种臭味。
• Dust and fume escaping from the tank are washed with a small amount of aqueous ammonium carbonate .
  从反应糟中逸出的粉尘和烟雾用少量碳酸氨水溶液洗涤。