hydroxyl是什么意思？

hydroxyl

英[haɪ'drɒksɪl] 美[haɪ'drɒksɪl]

• n. 羟（基）氢氧基，羟基；

例句

• Key compounds under review included vitamins, antioxidants , alpha - hydroxyl acids, moisturizers, pentapeptides and botanicals. 主要成分包括:维生素 、 抗氧化剂 、 果酸 、 湿润剂 、 胸腺五肽以及植物制剂.
• 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.
• It will be more susceptible to attack by hydroxyl ion. 它更容易被羟基离子所作用.
• In these methods, the halogenation of compounds containing hydroxyl group was particularly summarized. 在这些方法中, 侧重总结了含有羟基官能团的有机化合物.
• Conclusion: The new monoterpene glycoside was identified as 4 " - hydroxyl - albiflorin. " 结论: 新化合物命名为 4″- 羟基白芍苷.
• Both the free hydroxyl groups readily undergo esterification. 两个自由羟基,都容易酯化.
• The reaction of catalpa oil, tung oil and hydroxyl - terminated polybutadiene gives alkyd resin with quick - drying property. 利用梓油和桐油以及带端羟基的聚丁二烯(下文简称丁羟)合成了具有快干特征的醇酸树脂.
• 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 hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc. 最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.

英英词典释义

• Noun
  1. the monovalent group -OH in such compounds as bases and some acids and alcohols

行业词典

• 医学： 羟〔基〕，氢氧基：一价基OH；