英语语法分析

Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide.

以二甲胺水溶液、二硫化碳和氧化锌为原料一步合成了福美锌。

Amphoteric monomer is prepared with acrylic acid, dimethylamine, and chloroethanol by Mannich reaction.

以丙烯酸、二甲胺、环氧氯丙烷为原料，通过曼尼希反应制得两性离子单体。

Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide, in yield 97%. waste water is reused.

以二甲胺水溶液、二硫化碳和氧化锌为原料一步法合成了福美锌，产率达到97%以上。废水循环利用。