bromine

常見例句

• The number of cationic bromine and chlorine compounds is restricted.
  溴、氯陽離子化合物的數(shù)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(huì)加劇金屬孔蝕.
• The number of cationic bromine and chlorine compounds is restricted.
  溴、氯陽離子化合物的數(shù)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(huì)加劇金屬孔蝕.
• Bromine can restrain central nervous system and avoid insomnia.
  溴:抑制中樞神經(jīng),有鎮(zhèn)靜作用,能防治失眠.
• The preparation and catalytic properties of different bromine - free catalysts were discussed.
  溴蒽類催化劑的活性較低,相應(yīng)的研究也較少.
• Beryllium, bismuth, and bromine must be considered as well.
  少量的還包括還有鈹 、 鉍 、 溴.
• Main product has bromine of chloride, industry, magnesium chloride to wait.
  主要產(chǎn)品有氯化鉀 、 工業(yè)溴 、 氯化鎂等.
• Test standard samples of bromine number 0.
  以容量法測定溴值在0.
• Magnesium mine, salt mine , Bromine mine, Piezoelectric Crystal.
  鎂礦, 鹽礦,溴礦, 壓電水晶, 鑄石用玄武巖.
• A new method for determining the bromine content in brominated polystyrene was studied.
  提出了測定溴化聚苯乙烯中溴含量的方法.
• A chemical compound containing two bromine atoms bound to another element or radical.
  疊氮原子團(tuán)和一種元素或一種基結(jié)合形成的一種化合物.
• The yield was higher using bromine The yield was higher using bromine than chlorine.
  用溴比用氯時(shí)產(chǎn)出率高.
• Objective To observe the efficacy of bromine - containing disinfectant in on - the - spot disinfection of swimming pool water.
  目的觀察含溴消毒劑對(duì)游泳池水現(xiàn)場消毒效果.
• Synthesis of 2 - bromothiophene using thiophene and bromine and glacial acetic acid as solvent was studied.
  以冰乙酸為溶劑,通過噻吩和溴反應(yīng)制備了 2- 溴噻吩,并探討了諸因素對(duì)產(chǎn)率的影響.
• Bromobenzene, magnesium , antimony trichloride and bromine act as raw materials, dibromotriphenylantimony flame retardant is synthesized.
  以溴苯、鎂粉 、 三氯化銻、溴素為原料, 合成了二溴三苯基銻阻燃劑.
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