详细释义
- 【化】氢氧根
- 【化】羟基
- 【化】氢氧（基）
n. (名词)
英英释义
Noun:
-
the monovalent group -OH in such compounds as bases and some acids and alcohols
双语例句
- 1. The hydroxyl ion has a negative charge.
- 氢氧根离子有一个负电荷。
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- 2. The hydroxyl ion has a negative charge .
- 氢氧根离子有一个负电荷。
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- 3. Hydroxyl has an extremely oxidizing nature.
- 氢氧基具有极强的氧化特性。
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- 4. However hydroxyl has no effect on carbon dioxide.
- 但是，氢氧化物却对二氧化碳毫无影响。
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- 5. The hydroxyl radicals could be trapped by PBN in aqueous solution.
- 在水溶剂中用PBN自旋捕捉到了羟基自由基。
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- 6. That would require an understanding of hydroxyl and its variability.
- 这需要一种可知的氢氧化物，并且，其变化效果也需要是可知的。
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- 7. Hydroxyl radical was trapped by DEPMPO in embryos for the first time.
- 首次用DEPMPO在小鼠早期胚胎牛捕捉到了羟基自由基。
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- 8. Astronomers have found the hydroxyl radical in the Venusian atmosphere.
- 天文学家已经发现在金星大气中存在羟基。
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- 9. If one hydroxyl steals other's hydrogen atom, it will turn into water molecule.
- 如果其中一个羟基抢断对方的氢原子，它会变成水分子。
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- 10. Objective To study the clearing of hydroxyl free base with lily polysaccharide.
- 目的研究百合多糖对羟自由基的清除作用。
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- 11. The Venus Express probe discovered hydroxyl in the clouds that shroud the planet.
- 金星快车探测器在金星高空发现了羟基，并且覆盖着星球。
youdao
- 12. Suitable for brake oil, such as ethanol with hydroxyl ion liquid used in the automobile.
- 适合于在汽车刹车油、乙醇等有氢氧根离子的液体中使用。
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- 13. As open-chain hydroxy aldehydes and hydroxyl ketenes, the monosaccharides are very reactive.
- 以开链的羟基醛和羟基酮形式存在的单糖非常活泼。
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- 14. Methylol groups react with the hydroxyl groups of the cellulose to form stable ether linkage.
- 甲氧基基团可以和纤维素上的羟基反应形成稳定的醚键。
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- 15. Hydroxyl is HO, as opposed to water's H2O, and it is usually the result of water molecules decomposing.
- 羟基是分子式是HO，水分子式是H 2 O，羟基通常是水分子分解后的产物。
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- 16. The viscosity and hydroxyl value of PHPB synthesized under these conditions attained better level.
- 在此条件下合成出来的PHPB的羟值和粘度均达到较好的水平。
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- 17. Aliphatic polyesters have better moisture resistance than starches, which have many hydroxyl groups.
- 脂肪族聚酯具有更好的淀粉，其中有许多羟基防潮。
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- 18. Relationship between photocatalytic degradation of benzoic acids and reaction with hydroxyl radical.
- 苯甲酸类光催化降解和羟基自由基反应的关系。
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- 19. The chemical reaction of hydroxyl radical is free radical reaction, whose reaction speed is very high.
- 羟基自由基参与的化学反应属于游离基反应，化学反应速度极快。
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- 20. Its molecular structure is made up of a five member, unsaturated lactone ring with two hydroxyl groups.
- 其分子结构是由五个成员国，不饱和内酯环两个羟基。
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- 21. The preparation of some new types of products such as hydroxyl-sulfonated betaines avoided these problems.
- 一些新品种如羟磺基甜菜碱的制备避免了上述问题。
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- 22. 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。
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- 23. And they detected hydroxyl, the HO that's left behind when a rock crystallizes from magma containing water.
- 科学家们从中找到了羟基，这是由含水岩浆结晶成岩石遗留下来的。
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- 24. Hydrogen or ozone is one of the most strongest oxidants, because they can generate much of hydroxyl radical?
- 过氧化氢、臭氧都是比较强的氧化剂，他们都能产生大量的羟基自由基？
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- 25. The contents of carboxyl, phenol hydroxyl, and lactones groups on carbon black surface have been determined.
- 同时测定了炭黑表面羧基、酚羟基、内酯基等酸性含氧基团的含量。
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- 26. The study on treatment contain other carbon sources of hydroxyl benzene wastewater has certain significance.
- 该研究对处理含有其它碳源的含酚废水具有一定的意义。
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- 27. The H2O2 also is a precursor of the highly reactive hydroxyl radical, which participates in wood degradation.
- H2O2也是具有高度反应活性的羟基游离基的前体，并参与降解过程。收藏。
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- 28. What is the mechanism for the adsorption of water, hydroxyl and other minerals recently found on the Moon's surface?
- 是什么机制导致月球表面会吸附近来发现的水、羟基和其他矿物质？
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- 29. Since the new results suggest that large hydroxyl radical changes are unlikely, such projections become more reliable.
- 因此，新研究建议，大氢氧化物的彻底改变是不可能发生的，而这样的排放效果也变得更加可信。
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- 30. Since the new results suggest that large hydroxyl radical changes are unlikely, such projections become more reliable.
- 因此，新研究建议，大氢氧化物的彻底改变是不可能发生的，而这样的排放效果也变得更加可信。
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- Both the free hydroxyl groups readily undergo esterification.
两个自由羟基，都容易酯化。 - Hydroxyl has an extremely oxidizing nature.
氢氧基具有极强的氧化特性。 - It will be more susceptible to attack by hydroxyl ion.
它更容易被氢氧根离子所作用。
用作名词 (n.)
用法讲解
- hydroxyl group 羟基
- hydroxyl herderite 羟磷铍钙石
- hydroxyl bond 羟基键
- hydroxyl oxygen 羟基氧
- hydroxyl value 羟值
- free-hydroxyl-group concentration 自由羟基浓度...
- alcoholic hydroxyl group 醇羟基
- hydroxyl ion 氢氧离子,羟离子...
- alcoholic hydroxyl 醇式羟基
- hydroxyl exponent 氢氧离子指数...
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