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關注:1
2013-05-23 12:21
求翻譯:add 15ml of saturated acetone from a burette.warm in s water bath until lecithin melts,but avoid evaporation of acetone.stir until the material is completely disintegrated.place in ice-water bath and chill for 5 min.是什么意思?![]() ![]() add 15ml of saturated acetone from a burette.warm in s water bath until lecithin melts,but avoid evaporation of acetone.stir until the material is completely disintegrated.place in ice-water bath and chill for 5 min.
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