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  • 匿名
关注:1 2013-05-23 12:21

求翻译:汽车排放的废气主要有一氧化碳、二氧化硫、氮氧化物和碳氢化合物等,前三种物质危害性很大。是什么意思?

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汽车排放的废气主要有一氧化碳、二氧化硫、氮氧化物和碳氢化合物等,前三种物质危害性很大。
问题补充:

  • 匿名
2013-05-23 12:21:38
Vehicle emissions, mainly carbon monoxide, sulfur dioxide, nitrogen oxides and hydrocarbons, the former three substances great danger.
  • 匿名
2013-05-23 12:23:18
Vehicle emissions are mainly carbon monoxide, sulfur dioxide, nitrogen oxides, and 2, such as hydrocarbons, the former 3 substances hazardous.
  • 匿名
2013-05-23 12:24:58
The automobile discharges the waste gas mainly has the carbon monoxide, the sulphur dioxide, the nitrogen oxide compound and the hydrocarbon and so on, the first three material hazardous nature is very big.
  • 匿名
2013-05-23 12:26:38
Emissions from cars mainly include carbon monoxide, sulphur dioxide, nitrogen oxides and hydrocarbons, the first three materials harmfulness is large.
  • 匿名
2013-05-23 12:28:18
Emissions from cars mainly include carbon monoxide, sulphur dioxide, nitrogen oxides and hydrocarbons, the first three materials harmfulness is large.
 
 
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