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关注：1
2013-05-23 12:21
求翻译：The soaps were taken up in water and the fatty acids were freed with 20% sulfuric acid. They were then extracted with ethyl ether and the ether was removed under reduced pressure in an atmosphere of nitrogen.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
The soaps were taken up in water and the fatty acids were freed with 20% sulfuric acid. They were then extracted with ethyl ether and the ether was removed under reduced pressure in an atmosphere of nitrogen.
问题补充： |
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2013-05-23 12:21:38
在水中的肥皂和脂肪酸20％硫酸中解脱出来。然后，他们被用乙醚提取和乙醚，在减少氮的气氛压力下删除。
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2013-05-23 12:23:18
的香皂了水和脂肪酸释放了20%的硫酸。 然后他们被提取的醚,乙基醚,被减少压力下的气氛中氮。
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2013-05-23 12:24:58
肥皂在水中占去了，并且脂肪酸释放了与20%硫酸。 他们然后提取了与乙醚，并且以太在氮气大气在减压下被取消了。
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2013-05-23 12:26:38
肥皂水中拍摄和脂肪酸获释硫酸 20%。他们然后用乙醚提取和醚移除了下压力减少氮的气氛中。
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2013-05-23 12:28:18
连续剧被在水里吸收，脂肪酸被20%的硫酸释放。他们然后被用乙基以太选出，以太被在氮的气氛里在减压下除去。
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