| 释义 |
polyethers 英pɒli'ːeðəz美pɒli'ːeðəz BNC¹⁷³⁹⁹⁵⁺²
基本例句
聚醚¹⁰⁰原型polyether的三单 The amount of isopentane and water, the kinds of polyethers and catalysts were selected.
对异戊烷及水的用量、聚醚多元醇及催化剂的品种进行了选择试验。 chemyq
The mass spectra of ureide-type non cyclic polyethers with23H- benzoxazolone as end groups were studies.
研究了以23H-苯并唑酮为端基、具有酰脲结构的非环多醚化合物的质谱。 dictall
The synthetic polyethers meets the technical requirements of hydraulic fluid and quality stability of the product is better.
聚醚是水-乙二醇难燃液压液的主要成分之一。 dictall
The results show that the thermal stability of polyether polyols is effected by the structure, functionality, molecular weight, PH of polyethers.
结果表明聚醚结构、官能度、分子量、 pH 值、升温速度对聚醚的热稳定性有明显的影响。 cnki
The products are polyethers synthesized with new catalyst, characterized by low unsaturation, narrow molecular weight distribution, high activity and high primary hydroxyl content.
本产品系新型催化剂合成的聚醚，其特点是不饱和度低，分子量分布窄，活性高，伯羟基含量高。 chinahtp
To develop toughening reagent for epoxy resins, a serial of novel polyethers polyols was synthesized.
为了开发新型实用的环氧树脂增韧剂，合成了一种新型聚醚多元醇。 cnki
Trimethylamine catalyzes the reaction of propylene oxide to polyethers, and causes the deactivation of TS-1.
碳酸钾使环氧丙烷选择性降低，三甲胺引起 TS-1催化剂失活。 d.wanfangdata.com.cn |