| 释义 |
bro·mo 英'brəuməu美'brəuməu COCA²²⁵⁰⁴⁰BNC²³⁶²¹³⁺¹
基本例句
n.止头痛药⁴⁴;助消化药²⁸;镇静剂²⁸pref.表示“溴”=brom-
And another starting material substituted benzoic acid derivatives were obtained from4- alkyl-cyclohexanone and substituted bromo-benzene by a general procedure.
用4-烷基环己酮和取代的溴苯为原料按通用方法制备了另一个起始原料取代苯甲酸衍生物。 cnki
In the locality time8Day 15:20 Mt Bromo started bursting.
布罗莫火山当地时间8日15时20分开始爆发。 iciba
Secondly, tert-butyl 2- bromo acetate was synthesized by the reaction of 2- bromoacetyl chloride with tert- butanol at room temperature.
首先以溴乙酸与氯化亚砜反应制备并分离得到溴乙酰氯，然后使其与叔丁醇在常温下反应合成溴乙酸叔丁酯。 dictall
The position of bromo atoms has definite influence on the sulfoxidation of enantioselectivity.
溴原子所在的位置对反应的对映选择性有一定影响。 fabiao
The solution type also had significant effect on the selectivity of1- bromo- hydrocarbon, the no polar solution was favorable for the selectivity.
溶剂对1-溴代烷烃的选择性也产生显著的影响，非极性溶剂有利于1-溴代烷烃选择性的提高； d.wanfangdata.com.cn
The synthesis of1- bromo-6- phenylhexane was studied using the ethyl adipoyl monochloride as starting materials.
以己二酸单乙酯酰氯为起始原料合成了1-溴-6-苯基己烷。 www2.chkd.cnki.net
The synthetic methods of5 bromo-2-aminothiazole, its hydrobromide and hydrochloride have been studied in this paper.
本文对5溴2氨基噻唑及其氢溴酸盐和盐酸盐的合成方法进行了研究。 cnki
Bromo-1- propanol has been synthesized by a simple and high yield method using cheap1,3- propanol as a start material via bromination and degreasing reactions.
以1，3-丙二醇为原料，经单溴代、脱酯两步简便、高产率合成了有机合成重要中间体3-溴-1-丙醇。 cnki |