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关注：1
2013-05-23 12:21
求翻译：Metals such as lead, chromium and cadmium are toxic and the maximum allowable concentrations are usually less than 0.01mg litre-1; similar criteria apply to cyanide.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
Metals such as lead, chromium and cadmium are toxic and the maximum allowable concentrations are usually less than 0.01mg litre-1; similar criteria apply to cyanide.
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2013-05-23 12:21:38
金属，如铅，铬和镉是有毒的最高容许浓度通常为0.01mg不到升1;类似的准则适用于氰化物。
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2013-05-23 12:23:18
Metals such as lead, cadmium and chromium are toxic and the maximum allowable concentrations are usually less than 0.01 mg litre - 1; similar criteria apply to cyanide.
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2013-05-23 12:24:58
Metals such as lead, chromium and cadmium are toxic and the maximum allowable concentrations are usually less than 0.01mg litre-1; similar criteria apply to cyanide.
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2013-05-23 12:26:38
Metals such as lead, chromium and cadmium are toxic and the maximum allowable concentrations are usually less than 0.01mg litre-1; similar criteria apply to cyanide.
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2013-05-23 12:28:18
Metals such as lead, chromium and cadmium are toxic and the maximum allowable concentrations are usually less than 0.01mg litre-1; similar criteria apply to cyanide.
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