bromides
英 [ˈbrəʊmaɪdz]
美 [ˈbroʊˌmaɪdz]
n. 溴化物(旧时尤用作镇静剂)
bromide的复数
柯林斯词典
- N-MASS 溴化物,溴化钾(用作镇静剂)
Bromideis a drug which used to be given to people to calm their nerves when they were worried or upset.- ...a dose of bromide.
一剂溴化钾镇静剂
- ...a dose of bromide.
- N-COUNT 老套的安慰话;陈词滥调
Abromideis a comment which is intended to calm someone down when they are angry, but which has been expressed so often that it has become boring and meaningless.- The meeting produced the usual bromides about macroeconomic policy, third-world debt and the environment.
会议上提出的还是那些惯常讨论的老套话题——宏观经济政策、第三世界债务和环境问题。
- The meeting produced the usual bromides about macroeconomic policy, third-world debt and the environment.
双语例句
- Applications of vinyl bromides in metal-catalyzed cross-coupling reactions
溴代烯烃在金属催化偶联反应中的应用 - Reaction of Allyl Bromides with α,β-Unsaturated Aldehydes, Ketones and Quinones
金属锡作用下烯丙基溴与α,β-不饱和醛、酮和醌的反应 - Water was found a cheap and effective reaction media in Pd ( OAc)_2/ DABCO) catalyzed Suzuki Cross-Coupling reaction of tetraphenylboron sodium, and aryl iodides and aryl bromides were coupled smoothly to afford corresponding aryl-aryl products in water.
在水中使用Pd(OAc)2/DABCO催化四苯硼钠与卤代芳烃的Suzuki反应,碘代芳烃、溴代芳烃在此条件下均可顺利发生反应而生成相应的联芳基化合物,条件温和,产率较高。 - Apart from alkyl amines, many aryl bromides, even heterochorides could be efficiently coupled by N-H heterocycles.
除了脂肪胺外,多种异芳基溴代物甚至氯代物也能很好地与含N-H杂环化合物进行偶联。 - Finally, six new target ligands were obtained in high yield in the solvent of acetonitrile and the different aryl bromides were used in different temperature conditions. The highest yield reached 87.7%.
最后以乙腈为溶剂、利用不同的溴代芳烃以及在不同的温度条件下较高产率地合成了6个新型目标配体,最高收率为87.7%。 - A new and efficient method for the copper-catalyzed coupling of imidazoles with vinyl bromides in ionic liquids has been developed.
在离子液体中,开发了一个新型的亚铜盐催化的溴代烯烃与咪唑类化合物的交叉偶联反应,为制备N-烯基咪唑类化合物提供了一个全新的合成策略。 - In the absence of any metals and additives, A atom-economic method for synthesis of bromo-substituted alkynyl sulfides from alkynyl bromides and tetrahydrothiophene has been developed under mild reaction conditions.
发现了在无任何金属催化剂及添加剂的条件下,利用炔溴与四氢噻吩反应有效合成溴取代的炔硫醚的方法。 - Study of Host-Guest Complexation between β-Cyclodextrin and 3-Alkoxyl-2-hydroxypropyl Trimethyl Ammonium Bromides in Aqueous Solutions with Microcalorimetry
微量热法研究β-环糊精与3-烷氧基-2-羟丙基三甲基溴化铵的相互作用 - Then the reaction system was applied to some aryl bromides.
进而将该反应体系推广到溴代芳烃。 - Alkylbenzenes containing about 30% of 1-alkylbenzene were produced by alkylation of alkyl bromides and benzene.
气相色谱分析表明,1-溴代烷和苯的烷基化反应生成的烷基苯中大约含有30%的1-位异构体。