precipitated out 怎样理解? 原帖由 wsts00100 于 2009-4-2 18:29 发表 the solid was filtered, washed with methanol, acetone and mtbe and crushed to a fine powder and dried to give 95g. 这些固体被过滤后,再用甲醇、丙酮和甲基叔丁基醚冲洗 ,再研成细粉、干燥成95克(产品). 飘香译本从字面翻译上来讲都对。但对于最后一句,我的理解是“分别用甲醇、丙酮和甲基叔丁基醚洗滤,然后再研细、干燥”。查看更多