大学英语词汇短语释义解析及例句 bromine


释义：

bromine n. [化学] 溴

例句：


Is the larger salt bromine production base.

是全国较大的盐溴生产基地。



To analyze the market demand of bromine retardant.

分析溴系阻燃剂市场需求。



It contains no chlorofluorocarbons, chlorine or bromine.

不包含氟氯化碳，氯或溴。



The bromine was supported on a kind of ion exchange resin.

制备了一种新型的溴化试剂——载溴阴离子交换树脂。



The number of cationic bromine and chlorine compounds is restricted.

溴、氯阳离子化合物的数量受局限。



Its high bromine content makes it a very efficient flame retardant additive.

高含量的溴组份使其成为一种高效的阻燃剂。



The existing of bromine in acetic acid could aggravate corrosion on metal hole.

醋酸中含溴会加剧金属孔蚀。



Derivatives of bromine are much more active than the corresponding one of chlorine.

溴的衍生物的活性要比相应的氯的衍生物大得多。



In this paper, application and synthesis technology of bromine chloride are introduced.

本文介绍了氯化溴的应用领域及合成工艺。



The preparation and catalytic properties of different bromine-free catalysts were discussed.

溴蒽类催化剂的活性较低，相应的研究也较少。



Also, the organo-chlorine, -bromine and -iodine in apple were found to have different sources.

统计分析结果显示，苹果中有机氯、溴、碘具有不同的来源。



Thesubstitution of bromine atoms is on the tertiary carbon of main-chain of the polymersprimally.

反应以自由基机理进行，溴取代主要发生在主链上的叔氢原子上。



Some impurity as well as bromine was brought by solid matter that smuggled with foam fog in flash steam.

闪蒸气中雾沫夹带的固体物引入了溴等杂质。



In this paper, the method of directly synthesizing hexabromobenzene with benzene and bromine was discussed.

讨论了利用苯直接溴代合成阻燃剂六溴苯的方法。



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

本文以噻吩与溴、锌粉依次发生取代，还原反应生成3-溴噻吩。