bromine

音標(biāo)發(fā)音

• 英式音標(biāo) [?br??.mi?n]
• 美式音標(biāo) [?bro?.mi?n]
• 國際音標(biāo) ['br?umi:n]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n.溴(35號元素)

同根派生

• bromine相關(guān)詞

英漢例句

• The number of cationic bromine and chlorine compounds is restricted.
  溴、氯陽離子化郃物的數(shù)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(yīng)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(shù)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(yīng)的氯的衍生物大得多.

• bromine更多例句

詞組短語

短語

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

• bromine更多詞組

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劍橋字典
• bromine柯林斯字典

專業(yè)釋義

化學(xué)

• 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(yīng)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(huán)保。

• 溴

電子、通信與自動控制技術(shù)

• 澳

生物學(xué)

• 溴

地球科學(xué)

• 溴