英语翻译The filtrate was washed with acetone (25 ml).The c
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英语翻译
The filtrate was washed with acetone (25 ml).The combined cold filtrate and wash was diluted with cold dichloromethane (100 ml) and rapidly extracted with cold distilled water (100 ml) and twice with cold 1% NaCl aqueous solution (2 X 50 ml).
前面有一步是过滤,请翻译下,主要是 The combined cold filtrate and wash 这边不太懂
The filtrate was washed with acetone (25 ml).The combined cold filtrate and wash was diluted with cold dichloromethane (100 ml) and rapidly extracted with cold distilled water (100 ml) and twice with cold 1% NaCl aqueous solution (2 X 50 ml).
前面有一步是过滤,请翻译下,主要是 The combined cold filtrate and wash 这边不太懂
用丙酮 (25 ml) 过滤滤出液.将常温滤出液和滤液的混合物用常温二氯甲 (100 ml) 进行稀释,然后快速用常温蒸馏水 (100 ml) 进行萃取,用常温 1% 氯化钠水溶液 (2 X 50 ml) 萃取两次.
我也看不懂啊·~查下来是这样 ↑
The combined cold filtrate and wash 应该是滤出液和丙酮的混合物吧
再问: 正确! The clear CH2Cl2 solution was then distilled (45℃ for 45min) to yield resinous mass. 中的yield resinous mass怎么翻,有加分
再答: 然后以 45 摄氏度对二氯甲烷纯溶液蒸馏 45 分钟,析出树脂状物质。 yield resinous mass 析出树脂状物体。 说了我也看不懂。。。你还问。。。=-=!
我也看不懂啊·~查下来是这样 ↑
The combined cold filtrate and wash 应该是滤出液和丙酮的混合物吧
再问: 正确! The clear CH2Cl2 solution was then distilled (45℃ for 45min) to yield resinous mass. 中的yield resinous mass怎么翻,有加分
再答: 然后以 45 摄氏度对二氯甲烷纯溶液蒸馏 45 分钟,析出树脂状物质。 yield resinous mass 析出树脂状物体。 说了我也看不懂。。。你还问。。。=-=!
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