organic cationic compound 有机阳离子化合物
Belongs To Cationic Compound 属于阳离子化合物
Dextran-spermine cationic compound gene carrier 葡聚糖
cationic type compound 阳离子化合物
compound cationic initia-tor 复合阳离子引发剂
compound cationic initiatong system 复合阳离于引发体系
Dyeing assistant RG, a cationic compound, has at least two reactive groups which are sensitive to active hydrogen.
助染剂RG是一种阳荷性的化合物。它至少含有两个能与活泼氢发生作用的活性基因。
A modified cationic polyhydroxy compound gelling fluid as water shutoff is developed. This type of gel has better selectivity. Its field tests are described and the results are satisfactory.
介绍了一种利用阳离子化改性多羟基化合物进行堵水调剖的方法，具有一定的选择性，在油田应用取得了良好效果。
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