bromine是什么意思？

bromine

英[ˈbrəʊmi:n] 美[ˈbroʊmin]

• n. 溴；

例句

• Bromobenzene, magnesium , antimony trichloride and bromine act as raw materials, dibromotriphenylantimony flame retardant is synthesized. 以溴苯、镁粉 、 三氯化锑、溴素为原料, 合成了二溴三苯基锑阻燃剂.
• 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 number of cationic bromine and chlorine compounds is restricted. 溴、氯阳离子化合物的数量受局限.
• A new method for determining the bromine content in brominated polystyrene was studied. 提出了测定溴化聚苯乙烯中溴含量的方法.
• Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary allylic configuration. 在溴化反应过程中存在分子结构重排, 即溴代仲位烯丙基构型向溴代伯位烯丙基构型发生转化.
• The existing bromine in acetic acid could aggravate corrosion on metal hole. 醋酸中含溴会加剧金属孔蚀.

英英词典释义

• Noun
  1. a nonmetallic largely pentavalent heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water

行业词典

• 医学： 溴：红棕色液态元素，化学符号Br，产生窒息性蒸气，其原子序数为35，原子量为79.909；