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关注：1
2013-05-23 12:21
求翻译：3、当前大气环境的主要问题是什么？以臭氧层的破坏和酸雨为例，分析其形成及危害的主要原因。是什么意思？ 待解决
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- 离问题结束还有
3、当前大气环境的主要问题是什么？以臭氧层的破坏和酸雨为例，分析其形成及危害的主要原因。
问题补充： |
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2013-05-23 12:21:38
3, the current atmospheric environment, the main problem is? Example, the main reason for the analysis of the formation and hazards to the ozone layer and acid rain.
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2013-05-23 12:23:18
3, the current atmospheric environment what are the main problems? In the ozone layer damage and acid rain as an example, the analysis against their formation and the main reason.
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2013-05-23 12:24:58
3rd, what is the current atmospheric environment main question? Take the ozone layer destruction and the acid rain as examples, analyzes it to form and the harm primary cause.
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2013-05-23 12:26:38
3, what are the main problems of the current atmosphere? Damage to the ozone layer and acid rain, for example, analysis of the main causes of its formation and harm.
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2013-05-23 12:28:18
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