hydroxyl group
羟基
常用释义
英式发音
美式发音
基本释义
- 羟基：化学中的一种官能团，由一个氧原子和一个氢原子组成，常用符号为-OH。它在有机化合物中起着重要的作用，例如醇类化合物中的羟基就是由羟基组成的。
例句
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1·Any acid that has hydroxyl groups in addition to the hydroxyl group in the acid itself.任何含有除自身的羟基外其他羟基的酸。
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2·The working fluid includes pure water and an organic compound bearing a hydroxyl group.所述工作流体包含纯水和含有羟基的有机化合物。
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3·All K atoms coordinate with o atoms of phenolic hydroxyl group and nitro-group simultaneously.所有的K离子均同时与酚羟基和硝基的氧原子配位。
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4·Ethanol (grain alcohol) and methanol (wood alcohol) are the Best-known alcohols with one hydroxyl group.乙醇（酒精）和甲醇（木醇）是最有名的醇类，含有一个羟基。
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5·Selecting chlorination of hydroxyl group in sucrose 6-acetate is a key in the process of making sucralose.蔗糖- 6 -乙酸酯的选择性氯化是合成三氯蔗糖的关键步骤。
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6·Selecting chlorination of hydroxyl group in sucrose 6-acylates is a key in the process of making sucralose.蔗糖- 6 -乙酸酯的选择性氯化是合成三氯蔗糖的关键步骤。
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7·Straight chain alcohols range from 10 to 33 with the hydroxyl group at every theoretically possible positions.此外还检出了一整套直链一元仲醇同系物，其碳数从10至33，而羟基可在任何理论上可能的碳位上。
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8·One-component PU adhesives were prepared from the blocked prepolymer and hydroxyl group-containing prepolymer.以封闭型预聚体和含羟基预聚体为主要原料制备得单组分聚氨酯(PU)胶粘剂。
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9·The present invention relates to a microgel latex with modified hydroxyl group and a property of stable storage.本发明涉及一种存储稳定的。羟基改性的微凝胶体胶乳。
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10·A water soluble acrylic coatings with amide, carboxyl, ester and hydroxyl group on side-chain have been synthesized.本文合成了侧链上带有酰胺基、羧基、酯基和羟基的水溶性聚丙烯酸树脂。