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关注：1
2013-05-23 12:21
求翻译：对照试验只有一个变量，除了水之外应该是相同的是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
对照试验只有一个变量，除了水之外应该是相同的
问题补充： |
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2013-05-23 12:21:38
Controlled trial is only one variable, in addition to water should be the same
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2013-05-23 12:23:18
comparison test is only one of the variables, in addition to water should be the same
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2013-05-23 12:24:58
The check experiment only then a variable, besides the water should be same
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2013-05-23 12:26:38
Controlled trials of only one variable, in addition to water should be the same
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2013-05-23 12:28:18
Controlled trial is only one variable, in addition to water should be the same
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