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关注：1
2013-05-23 12:21
求翻译：第一，对于化学反应产率低的问题要从实验原理上解决。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
第一，对于化学反应产率低的问题要从实验原理上解决。
问题补充： |
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2013-05-23 12:21:38
First, for the low rate of chemical reaction produced from the experimental principle solve the problem.
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2013-05-23 12:23:18
First, the reaction to the problem of low output from experiments on principle.
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2013-05-23 12:24:58
First, must solve regarding the chemical reaction production rate low question from the experimental principle.
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2013-05-23 12:26:38
First, for chemical reaction producing the low rate of problems to solve from your experimental principles.
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2013-05-23 12:28:18
First, for chemical reaction producing the low rate of problems to solve from your experimental principles.
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