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1 词典释义:
bromine
时间: 2025-07-08 00:15:47
英 [ˈbrəʊmiːn]

n.溴(化学元素)

双语例句
  • 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。

  • The testing period of chemical titration was longer, and determined bromine content of BBR was lower.

    化学滴定法测试周期较长,分析结果偏低。

  • 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。

  • Results show that the addition reaction of bromine with acetylene was obviously influenced by light condition.

    研究表明,光线条件对溴素与乙炔加成反应过程有非常明显的影响。

  • METHODS Using the bromine, the lithium bromide and the promoter pyridine carried out the oxidized dehydrogenation.

    方法利用溴、溴化锂和助催化剂吡啶方法同时进行氧化脱氢。

  • The results show that the fiber has features of fast and larger bromine ion exchange capacity and easy regeneration.

    实验结果表明,该离子交换纤维对溴离子具有交换速度快、交换量大、再生处理便利和重现性好等优点。

  • Objective To observe the efficacy of bromine-containing disinfectant in on-the-spot disinfection of swimming pool water.

    目的观察含溴消毒剂对游泳池水现场消毒效果。

  • The migration behaviour of bromine ion is influenced by the concentrations of bromine ion, carrier and the receive phase etc.

    考察了溴离子浓度、载体浓度,接收相组成等因素对溴离子在液膜中迁移作用的影响。

  • In the wet lab, phenol is tested for ph, solidification point, solubility in water, bromine index, color, and distillation ranges.

    在湿的实验室中,酚为酸碱值,团结点被测试,水,溴指标,颜色和蒸馏范围的溶解度。

  • The article introduces the new proces in preparation of lithium bromide using bromine, lithium carbonate and urea as raw material.

    介绍了用溴素、碳酸锂、尿素为原料,制备溴化锂的新工艺。

  • The history and actuality for the investigation of the zinc-bromine flow battery as well as some technical problems were summarized.

    概述了锌溴液流电池的研究历史、现状及一些技术问题。

  • The diffusion of bromine-bearing species through ion-exchage membranes used in Zn-Br cell has been analysed and studied in this paper.

    本文就含溴组份在锌—溴电池所用全氟膜内的扩散进行了分析、研究。

  • The pharmacophore included a hydrogen bond receptor, a hydrogen bond donor, a hydrophobic area and a phenyl ring with a chlorine or a bromine atom.

    药效团包括一个氢键受体,一个氢键给体,一个疏水区和一个带有氯或溴原子的苯环。

  • Recent research shows that the computer screen can produce a carcinogenic substance called bromine dibenzofuran, which is harmful to human's health.

    近期的研究表明电脑屏幕可以产生一种叫做溴二苯并呋喃的致癌物质。

  • In general, the activity of the halide component of the initiator increases with the number of chlorine or bromine atoms joined to a single carbon atom.

    一般说来,引发剂的卤化物组份的活性,是随连在同一碳原子上的氯和溴原子的数目的增多而增长。

  • Lithium ion battery, flow cell, sodium sulfur battery, lead acid battery, lead carbon battery, zinc bromine battery and other chemical energy storage products.

    锂离子电池、液流电池、钠硫电池、铅酸蓄电池、铅碳电池、锌溴电池等化学储能产品。

短语搭配
  • bromine water

    [化]溴水