英德
有道
百度
谷歌
图片
维基
百科
色取样 [sè qǔ yàng]
colour sampling
- 皮革。化学物理机械和色牢度试验。取样部位。
leather - chemical , physical and mechanical and fastness tests - sampling location. - 柠檬苦素采用氯仿萃取取样，并经硅胶G薄层分离后以对——二甲氨基苯甲醛作显色剂比色测定。
The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric metho… - 柠檬苦素采用氯仿萃取取样，并经硅胶G薄层分离后以对——二甲氨基苯甲醛作显色剂比色测定。
The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric method where pdi…
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