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.
固定化细胞经过50次重复使用后，对溴氨酸仍具有很高的降解活性。
The immobilized cells still showed very high activity of ABA degradation after 50 cycles of operation.
一般说来，引发剂的卤化物组份的活性，是随连在同一碳原子上的氯和溴原子的数目的增多而增长。
In general, the activity of the halide component of the initiator increases with the number of chlorine or bromine atoms joined to a single carbon atom.
本文用苦味酸溴代十六烷基吡啶离子对作为电活性物质，以邻苯二甲酸二辛酯为增塑剂，研制成以PVC为基质膜的苦味酸离子选择电极。
In the paper, a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.
目的探讨丙溴磷对组织中血管内皮活性物质的影响及意义。
Objective To probe the effects of profenofos on the vascular endothelial active substance(VEAS) in tissues.
尿素酶的活性对溴硝醇比较敏感。
目的研究在丙溴磷农药作用下，油菜的抗氧化酶系统（ 过氧化物酶POD、 过氧化氢酶CAT）的活性变化。
Objective An experiment was carried out to study the effects of profenofos stress on the activities of catalase(CAT) and peroxidase(POD) in Brassica Napus.
在膜生物反应器（MBR）中驯化活性污泥对溴氨酸进行生物降解实验。
The activated sludge is domesticated in the membrane bioreactor(MBR) to degrade bromamine acid biologically.
目的建立N，N-二甲基-2-溴苯乙胺取代衍生物分子参数和生物活性的关系。
OBJECTIVE To establish the relationship between biological activities and molecular parameters of N, N-dimethyl-2-bromo-2-phenylethylamine derivatives.
合成了2种助焊活性剂23-二溴丁二酸和环烷基胺氢溴酸盐，制备了ES系列活性助焊剂。
Two active agents for soldering, 23 Dibromosuccinic acid and cycloalkanamine hydrobromide were synthesized. A series of ES active soldering fluxes were prepared.
本发明中的溴酚类化合物具有蛋白质酪氨酸磷酸酯酶(PTP1B)抑制活性，可用于治疗2型糖尿病和肥胖症。
The bromophenol compounds of the invention have inhibitory activity against protein tyrosine phosphatase (PTP1B), and can be used for treating the type 2 diabetes and the obesity.
在阳离子表面活性剂——十六烷基三甲基溴化铵（CTMAB）的存在下，用比浊法对铝箔蚀腐液中微量硫酸根离子进行测定。
Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).
本发明的含氨溴索与福莫特罗活性成分的药物制剂具有性质稳定，使用方便，适用于大生产化的特点。
The drug preparation containing the active ingredients of the ambroxol and the formoterol is characterized by stable property, convenient use, and being applicable for large-scale production.
同时，我们还以电导法和稳态荧光法研究了多巴胺与阳离子表面活性剂十六烷基三甲基溴化铵（CTAB）胶束体系的相互作用。
We also studied the interaction between dopamine and the cationic surfactant sodium dodecyl sulfate (CTAB) by the methods of conductivity and the steady state fluorescence.
通过烯丙基溴化锌对手性亚胺的两次不对称加成，合成了光活性的双烯丙基化的新型手性二胺。
A novel chiral diallylic diamine has been synthesized through double addition of allyl zinc bromide to chiral imines in this contribution.
它是溴已新的活性代谢物，与第一代和第二代祛痰药相比，它毒性低，祛痰作用强，是最常用的祛痰药之一。
Compared with the first and second generation expectorant drugs, it has much more powerful expectorant function and lower toxicity, and is one of most clinically-used expectorant drugs.
研究了在非离子表面活性剂OP存在下，钛与二溴苯基萤光酮（DBPF）和溴代十六烷基吡啶（CPB）形成三元络合物的析相显色反应。
The optimum conditions of the phase separation coloring reaction of titanium with DBPF and CPB in the presence of nonionic surface_active agentOPwas studied.
溴蒽类催化剂的活性较低，相应的研究也较少。
The preparation and catalytic properties of different bromine-free catalysts were discussed.
研究十六烷基三甲基溴化铵(CTAB)对DNA分子热稳定性的影响对于认识阳离子表面活性剂与DNA二者之间的相互作用具有重要的意义。
Investigating the effects of cetyltrimethylammonium bromide (CTAB) on the thermal stability of DNA is of importance in understanding interactions between cationic surfactants and DNA.
本文用HMO法机算了26个有抗日本血吸虫病活性的溴乙酸酯类，求得它们的各项HMO指标。
The quantum mechanical indices of 26 antischistosomal bromoacetic esters were computed by the HMO method.
温度升高，载溴活性炭的吸附能力略有下降，烟气中的二氧化硫对单质汞的吸附速率略有抑制作用。
The adsorption capacity of brominated activated carbon dropped slightly with temperature raising, the sorption rate of elemental mercury by SO2 in flue gas had a little inhibition action.
采用溴甲酚紫-十六烷基二甲基苄基溴化铵法测定洗涤剂工业的生产废水或生活污水中阴离子表面活性剂的含量。
Bromcresol burple - hexadecyldimethyl benzyl ammonium bromide spectrophotometry was used in the determination of anion surface active agent in wastewater from lotion industry or sewage.
本试验采用相转移法，通过对溶剂、表面活性剂的筛选和配伍，确定了10%溴虫腈水乳剂的最优配方为溴虫腈质量分数为10%；
Through the screening and assembling of solvent, and surfactant, the optimum formulation of 10% chlorfenapy EW was developed as following by the phase transfer-method.
以十六烷基三甲基溴化铵(CTAB)为表面活性剂，以1,3,5 -三甲基苯(TMB)为辅助剂，合成出了不同孔径的MCM - 41介孔分子筛。
The molecular sieve MCM-41 with different pore diameters is synthesized with Cetyltrimethylammonium bromide (CTAB) as the liquid crystal template and 1, 3, 5-trimethylbenzene (TMB) as assistant agent.
西司他丁钠的合成以乙酰乙酸乙酯和1-溴-5-氯戊烷为原料，经活性亚甲基烃化、成肟和水解3步反应得7-氯-2-氧庚酸乙酯；
The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;
西司他丁钠的合成以乙酰乙酸乙酯和1-溴-5-氯戊烷为原料，经活性亚甲基烃化、成肟和水解3步反应得7-氯-2-氧庚酸乙酯；
The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;
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