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ACiD DEposition

acid deposition 英[ˈæsid ˌdepəˈzɪʃən] 美[ˈæsɪd ˌdɛpəˈzɪʃən] [释义] [医] 酸性沉积;

你说的True 具体指什么呢 是酸雨的定义还是形成? 定义: Acid rain means the rain that below pH value 5.6 . 形成:Acid rain is mainly causes by sulphur dioxide and nitrogen oxide. These kinds of gases are produced by factories and...

无法找到Audio/BGM/acidrain文件。 这个错误提示你是怎么遇上的 游戏?或者其他什么? 可以的话截个图吧

Acid rain is a rain or any other form of precipitationthat is unusually acidic, meaning that it has elevated levels of hydrogen ions (low pH). It can have harmful effects on plants, aquatic animals...

AIR POLLUTION Sandstorms and the dust and gases from volcanoes pollute the earth's atmosphere naturally. But the most serious kind of air pollution comes from people. Factories, power stations, and rehicles exhausts[1] pump har...

http://topics.nytimes.com/top/news/science/topics/globalwarming/index.html New York times 里关于global warming的 这页下面还有更多

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Acid rain can cause damage and necrosis, plain trees grow so poor, died. Fertile soil, not forests have disappeared. China's sichuan basin by...

在国内没有正规的公司,只能说专业度,

The acid rain has been known to make holes in the leaves ____________ in the rain.A. catching B. caught C. having been caught D. to catch...

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