The work out the plan of the selective dissolution of individual polymeric species from a plastic mixture.
结果表明，实验所选用的塑料在有机溶剂中的溶解性能和溶解条件不同；
The Contents of iron and aluminum oxides in MUfu mountain soil clays were determined by selective dissolution technique.
用化学选择溶提法，测定了幕阜山不同海拔高度土壤及剖面不同层次的粘粒中铁铝氧化物的含量。
The secondary porosity develop in sandstone. It is controlled by the lithology and the selective dissolution of laumonite.
砂岩中孔隙以次生粒间溶孔为主，发育程度与岩性和次生浊沸石的选择性溶蚀有关。
The secondary porosity develop in sandstone. It is controlled by the lithology and the selective dissolution of laumonite.
砂岩中孔隙以次生粒间溶孔为主，发育程度与岩性和次生浊沸石的选择性溶蚀有关。
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