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；

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。

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。

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。

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。

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.

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.

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.

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.