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  • 匿名
关注:1 2013-05-23 12:21

求翻译:大气中的有害气体和污染物达到一定浓度时,就会对人类和环境带来巨大灾难。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
大气中的有害气体和污染物达到一定浓度时,就会对人类和环境带来巨大灾难。
问题补充:

  • 匿名
2013-05-23 12:21:38
Harmful gases and pollutants in the atmosphere reaches a certain concentration, the effects on humans and the environment a huge disaster.
  • 匿名
2013-05-23 12:23:18
When the harmful air within atmosphere and pollutant attain the certain density, will bring huge catastrophe to the mankind and the environment.
  • 匿名
2013-05-23 12:24:58
In the atmospheric noxious gas and the pollutant achieved when certain density, can brings the huge disaster to the humanity and the environment.
  • 匿名
2013-05-23 12:26:38
Harmful gases and pollutants in the atmosphere reaches a certain concentration, it would bring catastrophe to human beings and the environment.
  • 匿名
2013-05-23 12:28:18
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