polybasic造句

1、Objective:Quantitative analysis of four polybasic alcohols and condensation alcohols.
目的：对多元醇及多元缩合醇的定量分析。

2、Packing: Sweaters are warned in polybasic and packed in standard export cardboard carton.
包装：针织套衫用聚乙烯塑料袋包装，装入出口用标准纸板箱。

3、Polyester resins are the condensation products of polybasic acids and polyols.
树脂是多元酸和多元羟基化合缩聚而成。

4、Objective To analyze polybasic acids and higher fatty acids of Rosa roxburghii Tratt fruit.
目的分析刺梨果中多元酸和高级脂肪酸的组成。

5、This paper introduces a polybasic polycondensated resin adhesive.
提出了一种多元共缩聚树脂胶粘剂。

6、The curing agent may be a polybasic acid anhydride.
所述固化剂可以为多元酸酸酐。

polybasic翻译