开心英文字典

bromine

B 开头单词托福词汇

音标发音

  • 英式音标 [ˈbrəʊ.miːn]
  • 美式音标 [ˈbroʊ.miːn]
  • 国际音标 ['brəumi:n]
  • 英式发音
  • 美式发音

基本解释

  • n.溴(35号元素)

同根派生

     

英汉例句

  • The number of cationic bromine and chlorine compounds is restricted.
    溴、氯阳离子化合物的数量受局限.
  • 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.
  • The existing bromine in acetic acid could aggravate corrosion on metal hole.
    醋酸中含溴会加剧金属孔蚀.
  • The number of cationic bromine and chlorine compounds is restricted.
    溴、氯阳离子化合物的数量受局限.
  • 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.

词组短语

    短语

  • bromine trifluoride [无化]三氟化溴;三氟化溴;溴化试验
  • Bromine number [化学]溴价;[化学]溴值;翻译
  • bromine value [化学]溴值;溴价;翻译;溴值
  • bromine acne 溴痤疮;翻译
  • bromine substance 含溴物质

英英字典

    剑桥英英字典

  • a chemical element that exists as a strong-smelling, dark red liquid that changes easily into a gas, used in photographic materials and other industries

    • 柯林斯英英字典

  • a pungent dark red volatile liquid element of the halogen series that occurs in natural brine and is used in the production of chemicals, esp ethylene dibromide. Symbol: Br atomic no: 35 atomic wt: 79.904 valency: 1, 3, 5, or 7 relative density 3.12 density (gas): 7.59 kg/m melting pt: 7.2C boiling pt: 58.78C

专业释义

    化学

  • 溴素

    In the first step, the bromine is added directly to avoid losing and it is safety and innoxious to use ozone in the third step.
    第一步反应采用溴素直接滴加，减少了溴的损失；第三步中采用臭氧氧化，安全环保。

  • 溴

    • 电子、通信与自动控制技术

  • 澳

    • 生物学

  • 溴

    • 地球科学

  • 溴