rosin

过去式：

动词过去式: rosined

更多词形：

形容词: rosiny | 动词过去式: rosined | 动词过去分词: rosined | 动词现在分词: rosining | 动词第三人称单数: rosins |

单词例句：

This paper introduced that maleic anhydride can be grafted with rosin, polyethylene wax, sty-rene, petroleum resin.

主要介绍了马来酸酐与松香、石油树脂、苯乙烯、聚乙烯蜡等的接枝反应。

Gardner chromaticity value and color grade of solid gum rosin was determined with a Lovibond automatic colorimeter.

采用罗维邦自动比色仪可以直接测定固体脂松香的加纳色度值和颜色级别。

These rosin esters showed high sizing effectiveness under neutral and alkaline papermaking conditions.

松香酯在中、性条件下表现了优良的施胶效率。

Hydrogenated rosin is one of the important modified produets of rosin.

正>氢化松香是松香改性产品之一。

The rosin-based nonionic surfactant was synthesized by the reaction of rosin and polyglycerol.

以松香和聚甘油为原料,合成了一种松香基非离子表面活性剂,得到不同甘油聚合度的产物。

At the same time, the quality of the Honduras rosin and turpentine were improved by the authors.

同时,对质量较差的洪都拉斯松香和松节油产品作了改进,达到中国同类产品的特级标准。

Moreover, experienced players prefer a more soft rosin for the studio and a harder rosin in the concert hall.

有经验的人在录音棚用软些的松香，而在音乐厅则用硬些的。

Narrating the preparation and application of dispersion rosin gum as well as analyzing its economic benefits.

叙述了分散松香胶的制备方法和应用,分析了该胶的经济效益。

Saponifiers in an aqueous cleaner can be used to remove rosin flux residues.

水性清洗剂中的皂化剂可用来去除松香焊剂残留物。