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关注：1
2013-05-23 12:21
求翻译：人们常在处理废水时加入生石灰，引入了大量的Ca2+。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
人们常在处理废水时加入生石灰，引入了大量的Ca2+。
问题补充： |
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2013-05-23 12:21:38
Is often in the treatment of wastewater by adding lime, the introduction of a large number of ca2 +.
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2013-05-23 12:23:18
正在翻译，请等待...
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2013-05-23 12:24:58
People often when processing waste water joins the quick-lime, has introduced massive Ca2+.
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2013-05-23 12:26:38
People often joined in the wastewater with lime, introduces a number of Ca2+.
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2013-05-23 12:28:18
正在翻译，请等待...
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