hydroxyl的例句大全

And they detected hydroxyl 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.

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.

THF copolymerized GAP is synthesised by the azidation of hydroxyl THF-ECH copoyethers.

b.端羟基THF - ECH共聚醚叠氮化生成THF共聚 型GAP粘合剂.

Both the free hydroxyl groups readily undergo esterification.

两个自由羟基,都容易酯化.

The presence of an equal concentration of hydrogen and hydroxyl group.

具相等份量的浓缩氢和氢物料.

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.

Hydroxyl has an extremely oxidizing nature.

氢氧基具有极强的氧化特性.

Variation of concentration of hydroxyl radical was computed.

计算得出了羟基自由基的浓度变化情况.

Hydroxyl acrylic acid resin ( HAR ) with high solid and low viscosity anacrylic acid monomer in solution.

采用溶液聚合法合成了高固体分低粘度的羟基丙烯酸树脂 ( HAR ),详细讨论了引发剂、链转移剂、反应温度、溶剂等对HAR粘度的影响.

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.

And the IR analysis shows that silicone resin possesses hydroxyl end group.

红外光谱(IR)显示,合成的硅树脂含有端羟基.

A method for determining hydroxyl value of epoxy-containing polyester, namely acetyl chloride method is introduced.

介绍了一种含环氧基聚酯的羟值测定方法, 即乙酰氯法.

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.

Twelve 20-hydroxyl ester analogues of camptothecin were prepared and evaluated in vitro antitumor activity.

为了改善取代喜树碱的溶解性、抗肿瘤活性和毒副作用,设计合成了十二个新的取代喜树碱20-位羟基酯衍生物.

It will be more susceptible to attack by hydroxyl ion.

它更容易被羟基离子所作用.

The result demonstrated that nitrate reducing bacteria and ferro bacteria were killed effectively by the micro electrolyser, the lethal efficiency could be 99% at proper current density and treatment time. The hydroxyl radical produced by the micro electrolyser in water was the main lethal factor.

在适宜的电流密度和适当的处理时间下，对硝酸盐还原菌、铁细菌的杀菌率可以达到99%以上，并初步证实，微电解时水体中产生的·OH自由基是主要的杀菌因子。

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.

Their scavenging effect on Hydroxyl free radicals have been studied by ESR technique with DMPO as spin trap.

其中（4）为新化合物。用电子自旋共振技术（ESR）研究了它们对羟自由基即（·OH）的清除作用。

The result of research indicated that the main products of benzene hydroxyl radical is phenol.

研究结果表明苯在大气中的演化产物主要是苯酚.

Extraction and scavenging capacity of hydroxyl radical polysaccharide from Thunb were studied in this paper.

本实验探讨了何首乌多糖的提取纯化及其粗多糖对羟自由基的清除能力.