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关注：1
2013-05-23 12:21
求翻译：The color change range of the pH indicators was from pH2 to pH12. The pH indicators were made as their methanol solution是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
The color change range of the pH indicators was from pH2 to pH12. The pH indicators were made as their methanol solution
问题补充： |
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2013-05-23 12:21:38
的pH指示剂的颜色变化范围为pH为2至pH12 。
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2013-05-23 12:23:18
PH值指示剂的颜色变动范围是从pH2到pH12。PH值指示剂被做了作为他们的甲醇解答
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2013-05-23 12:24:58
PH值指示剂的颜色变动范围是从pH2到pH12。 PH值指示剂被做了作为他们的甲醇解答
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2013-05-23 12:26:38
Ph 值指标的颜色变化范围是从 pH2 到 pH12。Ph 值指标均以其甲醇溶液
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2013-05-23 12:28:18
颜色改变系列 ph 值的指标到 pH12 来自 pH2。ph 值的指标被做出作为他们的甲醇解决方案
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