bromine的例句大全

Firstly, the SBS was reacted with N-bromosuccinimide to produce brominated SBS ( SBS-Br), and the content of allylic bromine (-Br) in SBS-Br was analyzed quantitatively.

首先以SBS与N－溴代丁二酰亚胺反应合成溴代SBS（SBS－Br），并对SBS－Br中烯丙基溴（－Br）的含量进行定量分析；

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Concentrations of chlorine ( Cl), bromine ( Br) and iodine ( I) in heart, liver, spleen, lungs, muscle and hair of normal and healthy persons living in Beijing area were determined with neutron activation method.

为了提供正常人体组织中氯、溴和碘含量的参考值，用中子活化法测定了北京地区正常人的心、肝、脾、肺、肌肉和人发样品中氯、溴和碘的含量。

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Graft effect of three SAR is measured quantitatively with the method of bromine ( Br). ( NH4) 2Ce ( NO3) 6 as initiator, the CMC graft copolymerization has high graft effect.

采用溴化法，定量测定三大高吸水性树脂的接枝效率，以（NH4）2Ce（NO3）6作为引发剂，CMC接枝高吸水性树脂具有较高的接枝效率。

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He saw that if you take the atomic mass of chlorine, 2 add it to the atomic mass of iodine, divide by two, you get something that is really close to the atomic mass of bromine.

他看到，如果你将氯的原子质量，加上碘的原子质量，除以，得到的数将与，溴的原子质量很接近。

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Any of the chemical elements fluorine or chlorine or bromine or iodine or astatine.

氟、氯、溴、碘、砹中任意一种化学元素。

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Electrocatalysis of ascorbic acid, dopamine, bromine, thallium and iron was studied at polyaniline modified electrodes.

研究了聚苯胺修饰电极对抗坏血酸, 多巴胺, 溴, 铊及铁离子的电催化作用.

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Thiophene reacted with bromine and zinc to produce 3-bromothiophene via substitution and reduction reaction.

噻吩与溴、锌粉依次发生取代,还原反应生成3-溴噻吩.

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With C 9 petroleum resin and bromine as materials , a brominating C 9 petroleum resin was synthesized.

用C9石油树脂和溴素反应制备了溴化石油树脂,探讨了最佳溴化反应条件.

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Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary allylic configuration.

在溴化反应过程中存在分子结构重排, 即溴代仲位烯丙基构型向溴代伯位烯丙基构型发生转化.

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