英语语法分析

The assistant stabilizing agent is dibenzoyl methane, stearic acid, polyethylene wax or compound thereof.

辅助稳定剂为二苯甲酰甲烷、硬脂酸或聚乙烯 蜡或其复配物。

The resolving reagent, D-2, 3-dibenzoyl tartaric acid was obtained by hydrolyzation of D-2, 3-dibenzoyl tartaric anhydride prepared by reaction of benzoyl chloride with D-tartaric acid.

苯甲酰氯和d酒石酸反应生成d 2, 3二苯甲酰酒石酸酐，后者于丙酮水溶液中水解得到拆分剂d 2, 3二苯甲酰酒石酸。