It occurs as a white to off-white, crystalline solid, poorly soluble in water, dilute acid and most organic solvents.
本品（炎痛息康）为白色至类白色结晶固体，难溶于水、稀酸及大多数有机溶剂中。
The applied research on the utilization of solid acid in organic synthesis has become an important field in the latest decades.
近几十年来，固体酸在有机合成中应用研究越来越广，己成为一个十分重要的领域。
It occurs as a white to off-white crystalline solid poorly soluble in water dilute acid and most organic solvents.
本品为白色至类白色节晶固体，难溶于水、稀酸及大多数有机溶剂中。
The catalytic synthesis of dibutyl adipate with organic acid, in organic salt, solid super - acid, ion - exchange resin, hpa etc. were reviewed.
摘要综述了有机酸，无机盐，固体超强酸，阳离子交换树脂，杂多酸等催化剂催化合成己二酸二丁酯的方法。
Solid acid is a good catalyst that can be a substitute for sulphuric acid in organic synthesis.
前言：固体酸是有机合成中能够替代硫酸的良好催化剂。
Solid acid was a good catalyst of organic synthesis and can be a substitute for sulphuric acid.
固体酸是有机合成中能够代替硫酸的良好催化剂。
Solid acid is a good catalyst that can be a substitute for sulphuric acid in organic synthesis.
固体酸是有机合成中能够替代硫酸的良好催化剂。
This drug occurs as a white to off-white, crystalline solid, poorly soluble in water, dilute acid and most organic solvents.
这种药物看上去呈白色晶体状，不溶于水，溶于酸性物质，能被大多数器官所吸收。
The catalyst system consists of solid strong acid ion exchange resin, organic solvent and copper powder in certain proportion, and the reacted catalyst system may be recovered for reuse.
该催化系统由固体强酸离子交换树脂、有机溶剂和铜粉以一定比例组成，该催化系统在反应后可再回收循环利用。
The catalyst system consists of solid strong acid ion exchange resin, organic solvent and copper powder in certain proportion, and the reacted catalyst system may be recovered for reuse.
该催化系统由固体强酸离子交换树脂、有机溶剂和铜粉以一定比例组成，该催化系统在反应后可再回收循环利用。
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