hydroxyl是什么意思

中文翻译与英英解释

n.
【化学】羟基。

the monovalent group -OH in such compounds as bases and some acids and alcohols
同义词：hydroxyl group, hydroxyl radical,

A hydroxyl is a chemical functional group containing an oxygen atom connected by a covalent bond to a hydrogen atom, a pairing that can be simply understood as a substructure of the water molecule. When it appears, it imparts to chemical structures some of the reactive and interactive properties of the -OH of water (ionizability, hydrogen bonding, etc.

例句与用法

The hydroxyl ion has a negative charge .
氢氧根离子有一个负电荷。

It will be more susceptible to attack by hydroxyl ion .
它更容易被羟基离子所作用。

Both the free hydroxyl groups readily undergo esterification .
两个自由羟基，都容易酯化。

The free hydroxyl ion is involved in a further reaction with the silica network .
游离的氢氧离子会进一步和硅氧网络反应。

A further reaction produces an additional hydroxyl ion to maintain the attack on the network .
再进一步反应又形成一个外加的氢氧离子，它又继续侵蚀网络。

The surface lipids undergo oxidation generating many compounds containing hydroxyl and carbonyl groups .
表面的类脂物氧化后，产生许多化合物，包括羟基和羰基化合物。

The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups .
表面的类脂物氧化后，产生许多化合物，包括羟基和羰基化合物。

Food additive - tertiary butyl - 4 - hydroxyl anisole
食品添加剂叔丁基- 4 -羟基茴香醚

Polyether polyols - determination of hydroxyl number
聚醚多元醇中羟值测定方法

Synthesis of new halogenated hydroxyl diphenyl ethers
氯代羟基二苯醚合成工艺的改进