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Some of the matrix have been aminated after the chlorome thylation of the copolymer giving an anion exchange resin.

部分经氯甲基及季铵后,制得强碱型阴离树脂。

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at the most, at the opposite extreme, at the outset, at the peak of, at the rate of, at the request of, at the same time, at the sight of, at the suggestion of, at the thought of,

相似单词

3G, 401(K), a,

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