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關(guān)注：1
2013-05-23 12:21
求翻譯：Environmental pollution by organic compounds and metals became extensive as mining and industrial activities increased in the 19th century and have intensified since then.是什么意思？ 待解決
 懸賞分：1
- 離問(wèn)題結(jié)束還有
Environmental pollution by organic compounds and metals became extensive as mining and industrial activities increased in the 19th century and have intensified since then.
問(wèn)題補(bǔ)充： |
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2013-05-23 12:21:38
有機(jī)化合物和金屬對(duì)環(huán)境的污染，成為廣泛的，采礦和工業(yè)活動(dòng)增加，在19世紀(jì)，并從那時(shí)起加劇。
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2013-05-23 12:23:18
有機(jī)金屬化合物環(huán)境的污染和成為廣泛的采礦和工業(yè)活動(dòng)在19世紀(jì)提高和加強(qiáng)了其后。
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2013-05-23 12:24:58
環(huán)境污染由有機(jī)化合物和金屬變得廣泛作為在19世紀(jì)和工業(yè)活動(dòng)增加的采礦和從那以后增強(qiáng)了。
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2013-05-23 12:26:38
有機(jī)物和金屬污染環(huán)境成為廣泛挖掘和工業(yè)活動(dòng)增加在 19 世紀(jì)，此后加強(qiáng)了。
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2013-05-23 12:28:18
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