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关注:1
2013-05-23 12:21
求翻译:Along the wall, drop 1 ml of concentrated sulfuric acid, divided into two layers. If the liquid layer interface is found in two purple rings, then it contains sugar and polysaccharides是什么意思? 待解决
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- 离问题结束还有
Along the wall, drop 1 ml of concentrated sulfuric acid, divided into two layers. If the liquid layer interface is found in two purple rings, then it contains sugar and polysaccharides
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