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1·The hydroxyl ion has a negative charge.

氢氧根离子有一个负电荷。

2·The hydroxyl ion has a negative charge .

氢氧根离子有一个负电荷。

3·Hydroxyl has an extremely oxidizing nature.

氢氧基具有极强的氧化特性。

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。

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。

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。

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。

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。

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。

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。

羟基

1·Band bending is an effective way to kill viruses because the technique allows electrons, which were freed by the UV, to travel forward and create hydroxyl radicals by reacting with water.

能带弯曲是一种有效杀死病毒的方法，因为这种技术使得电子由紫外线中解脱出来，向前来游荡与水反应产生羟基自由基。

2·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？

3·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。

4·These compounds are soluble in water, and contains the hemiacetal hydroxyl free, so in alkaline solution can reduce silver ions and copper ions.

这些化合物能溶于水，并含有游离的半缩醛羟基，所以在碱溶液中能还原银离子和铜离子。

5·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？

羟

1·There are close connection between the hydroxyl radical scavenging activity and flavonoids content or polyphenols content.

提取物中总黄酮和多酚类物质的含量与清除羟自由基能力有密切关系。

2·The theory of complex chemistry and construction chemistry was used to explain the mechanism of action between naphthalene hydroxyl oximino acid and wolframite.

本文应用结构化学和络合物化学理论对萘羟肟酸与黑钨矿的作用机理进行了研究。

3·Aim To establish the method of simultaneous measurement of hydroxyl free radical and monoamines neurotransmitters and their metabolites from brain dialysates of rats.

目的建立同时监测脑透析液中羟自由基和单胺类递质及其代谢产物水平的方法。

4·The striatum, hippocampus hydroxyl free radical(OH ·), ATP content and DA were determined by high performance liquid chromatography(HPLC).

应用高效液相色谱测定纹状体和海马羟自由基（OH· ）、三磷酸腺苷（ATP）和多巴胺（DA ）含量。

5·It was suggested that those biological effects were caused by superoxide anions and hydroxyl radicals produced in irradiated cells.

推测电离辐射的上述生物学效应正是由辐照细胞生成的超氧阴离子和羟自由基引起的。

氢氧根

1·Water containing no ions other than hydrogen, oxygen and hydroxyl ions. Usually produced through the use of ion exchange resins and used for the final rinse in pre-treatment processes.

除氢、氧、氢氧根离子而不含其它离子的水，一般是用离子交换树脂生产，用于前处理工艺的最后一道水洗。

2·Alkali: a soluble matter that forms hydroxyl ions in solution. e. g. NaOH or KOH.

碱：在溶液中可形成氢氧根离子的可溶性物质。例如氢氧化钠或氢氧化钾。

3·Alkali: a soluble matter that forms hydroxyl ions in solution. e. g.

碱：在溶液中可形成氢氧根离子的可溶性物质。

氢氧基

1·Timber swells when it is damp and shrinks when it is dry because it contains groups of atoms called hydroxyl groups, which absorb and release water.

木材在潮湿的时候就会膨胀，而干燥的时候会缩小，这取决于其中含有的氢氧基团，它可以吸收和释放水分。

2·Hydroxyl has an extremely oxidizing nature.

氢氧基具有极强的氧化特性。

(1)hydroxyl group羟基

(1)hydroxyl value羟值；羟基值；羟价

(1)phenolic hydroxyl酚式羟基