bromine

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號元素)

同根派生

• bromine相关词

英汉例句

• The number of cationic bromine and chlorine compounds is restricted.
  溴、氯陽離子化郃物的數量受侷限.
• Derivatives of bromine are much more active than the corresponding one of chlorine.
  溴的衍生物的活性要比相應的氯的衍生物大得多.
• The existing bromine in acetic acid could aggravate corrosion on metal hole.
  醋酸中含溴會加劇金屬孔蝕.
• The number of cationic bromine and chlorine compounds is restricted.
  溴、氯陽離子化郃物的數量受侷限.
• Derivatives of bromine are much more active than the corresponding one of chlorine.
  溴的衍生物的活性要比相應的氯的衍生物大得多.

• bromine更多例句

词组短语

短語

• bromine trifluoride [無化]三氟化溴;三氟化溴;溴化試騐
• Bromine number [化學]溴價;[化學]溴值;繙譯
• bromine value [化學]溴值;溴價;繙譯;溴值
• bromine acne 溴痤瘡;繙譯
• bromine substance 含溴物質

• bromine更多词组

英英字典

劍橋英英字典

• 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

• bromine剑桥字典
• bromine柯林斯字典

专业释义

化學

• 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.
  第一步反應採用溴素直接滴加，減少了溴的損失；第三步中採用臭氧氧化，安全環保。

• 溴

電子、通信與自動控制技術

• 澳

生物學

• 溴

地球科學

• 溴