Then the beard of Rhizoma Coptidis extract the separation purification experiment with each kind of resin to alkaloid;
然后用各种树脂对黄连须提取液进分离纯化；
The separation purification and appraisal of mold on the leather sheaths and paneling in the military warehouses were carried out.
为了采取有效措施防治兵工仓库中霉菌的危害，对某兵工仓库中包装板和皮套上的霉菌进行了分离纯化与鉴定。
I knew whisky is distilled. You say "pure", but what is the difference between purification and separation?
我知道威士忌是蒸馏来的。你刚才说“纯”，提纯和分离有什么不同呢？
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