英语释义

1. to treat or cause to combine with bromine or a compound of bromine

2. to treat or cause to combine with bromine or a compound of bromine

片语

bromination agent溴化剂

direct bromination直接溴化作用

allylic bromination烯丙位溴化作用

nuclear bromination环上溴代反应

radical bromination自由基溴化反应

Ipso bromination自位溴化

bromination process溴化防缩处理

chain bromination翻译

bromination catalyst溴化催化剂

英汉例句

• METHODS The compound was synthesized through the reaction of cyclization, split, bromination et al and using 1,3-propyl bromide and ethyl acetoacetate as raw materials.

  方法以1，3-溴丙烷与乙酰乙酸乙酯为原料经环合、开环、溴代等反应合成。

• Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation, cyclization and bromination with total yield of 61%.

  以2 -溴丁烷和尿素作为起始原料，经缩合、环化、溴代三步反应得到除草定，总收率为61%。

• A detailed study for the synthesis of hexabromobenzene by means of direct bromination has been conducted, and some modifications to the classical method were proposed.

  对直接溴化法合成六溴苯作了系统的研究，并对文献方法进行了一系列的改进。

• The influence of temperature on yield and colour of product in bromination of benzene ring as well as the influence of bromine feeding speed on yield of brominated sidechains were investigated.

  考察了反应温度对苯环上溴代产物收率和色泽的影响以及溴素滴加速度对侧链光溴代产物收率的影响。