基于选择性吸附的分离方法。
该方法包括将杂质吸附在对待分析的杂质具有选择性的吸附剂上数分钟。
The method involves adsorbing the impurities for several minutes on an adsorbent selective for impurities to be analyzed.
缓凝剂对晶面的选择性吸附，改变了二水石膏晶体的生长习性和形貌。
The preferred adsorption of retarders on different faces of gypsum crystal changes growth habit of dihydrate crystal and its crystal morphology.
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