吸收工作场所空气中的四溴化碳。
溴化后与2-氨基-5-甲基吡啶反应生成咪唑吡啶。
This is brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine.
比较了氯乙酰氯和溴乙酰溴对中间体及硝基安定收率的影响。
The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared.
三甲基甲硅烷基炔丙基溴的反应产物的产率为71%到84％。
The yields of products for the reaction of trimethylsilyl propargyl bromide are 71 to 84%.
以三乙基铝（茶）和甲基溴为原料，在铁-锑络合物催化剂上反应合成了三甲基铝（TMA）。
Trimethylaluminum(TMA) was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.
通过表面张力法研究了二甲基亚砜（DMSO）对十六烷基三甲基溴化铵（CTAB）胶束形成的影响。
The effect of dimethyl sulphoxide(DMSO)on micelle conformation of hexadecyltrimethylammonium bromide(CTAB)was studied by means of surface tension.
溴苯那敏是第一代抗组胺药。
有时用丁溴东莨菪碱来方便直肠检查。
Buscopan is sometimes used to facilitate rectal examination.
本发明提供了一种生产六溴环十二烷的新工艺。
The present invention provides a new method to produce hexabromocyclododecane.
研究了一种简单而温和的合成芴醇的方法，可以选择性地获得9溴芴（9 BF）。
A simple and mild method for the synthesis of fluorenol was studied and 9 bromofluorene (9 BF) can be selectively obtained.
另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯，然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.
事实上，它悬浮在一层溴苯薄膜上。
溴、氯阳离子化合物的数量受局限。
The number of cationic bromine and chlorine compounds is restricted.
鞘氨醇单胞菌对土壤中溴氨酸降解作用的研究。
Biodegradation of Bromamine Acid in Soil at the Presence of Sphingomonas sp.
尝试局部类固醇鼻准备或鼻内异丙托溴铵睡前。
Try topical nasal steroid preparation or intranasal ipratropium bromide before bedtime.
溴的衍生物的活性要比相应的氯的衍生物大得多。
Derivatives of bromine are much more active than the corresponding one of chlorine.
但他用溴化镭，做的研究十分有意思，他研究的是alpha粒子。
But it's really interesting the studies that he did do with radium bromide, and he was studying the alpha particles.
前言：目的：研究盐酸氨溴索渗透泵控释片的体外释放度。
Objective: To study the in vitro release rate of ambroxol HCl osmotic pump controlled release tablets.
当家具泡沫破裂的时候，往往会释放多溴二苯醚到房屋灰尘当中。
Furniture foam tends to release PBDEs into house dust when it breaks down.
研究表明，光线条件对溴素与乙炔加成反应过程有非常明显的影响。
Results show that the addition reaction of bromine with acetylene was obviously influenced by light condition.
达扬教授称，在欧洲，那些最可疑的多溴二苯醚七八年前就已被禁用。
In Europe the most suspect PBDEs have been banned for seven to eight years, says Dr Dayan.
LG公司昨日表示，他们将从明年起停止生产溴化阻燃剂，氯化阻燃剂和聚氯乙烯。
LG pledged yesterday that it would remove brominated flame retardants, chlorinated flame retardants and polyvinyl chloride from the manufacturing process by next year.
妇女血液中的多溴二苯醚每增加10倍，她们的怀孕几率就下降30%。
Each ten-fold increase in a woman's blood was linked to a 30 percent decrease in her odds of getting pregnant.
已报告的与甘罗溴铵相关的常见不良反应：口干、便秘、潮红和尿潴留。
Common adverse reactions reported with glycopyrrolate are dry mouth, constipation, flushing, and urinary retention.
由于多溴二苯醚影响人类健康的研究还刚刚起步，所以该项研究非常重要。
Because little work has been done on the effects of PBDEs on human health, this is an important study.
目的：探讨氨溴索对早产儿呼吸窘迫综合征(NRDS)的预防和治疗作用。
Objective: to evaluate the effect of ambroxol in preventing and treating neonatal respiratory distress syndrome (NRDS).
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。
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。
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.
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