反应的

Finally,the factors that can effect the phase transfer catalysis reaction rate are discussed,it can get know more about affect of some factors,such as phase changes, migration rule of surfactant and property change of microinterface to the phase transfer catalysis reaction.

最后，就对相转移催化反应速率影响的诸因素进行详细的讨论，了解乳化液中相态变化、表面活性剂迁移规律、微界面性质变化等因素对相转移催化反应的影响。

A kinetic spectrophotometric method for the determination of copper is established based on its catalytic effect on the oxidation of phenol red by hydrogen peroxide in H2SO4 medium.

发现在硫酸介质中，痕量铜催化过氧化氢氧化酚红褪色的指示反应，研究了催化褪色反应的最佳条件和动力学参数，建立了测定痕量铜的新方法。

The optimum conditions were reaction temperature 120°C, reaction time 20h, mole ratio of 5-chloromethyl-2-oxazolidinone and sodium phenolate 1:1. 3,5-Dimethylphenol and epichlorohydrin in sodium hydroxide were condensated to give l,2-epoxy-3-phenoxy propane, then the reation of l,2-epoxy-3-phenoxypropane and the carbamate afforded oxazolidinone in the yields of 69.0%~76.0%. The side reaction had been avoided effectively by the uses of the excessive epichlorohydrin and mixed catalysts.

用3，5-二甲基苯酚和环氧氯丙烷在氢氧化钠存在下缩合生成苯氧基环氧丙烷，然后和氨基甲酸酯反应生成噁唑烷酮，采用过量环氧氯丙烷和使用混合催化剂，有效的避免了副反应的发生，提高了噁唑烷酮的产率，产率69.0%～76.0%。

We investigated the incidence of perception of and spontaneous verbal and motor responses to insertion of a spinal needle through the dura mater and pia mater and the effect of injecting lidocaine into the epidural space through the epidural needle before inserting the spinal needle through the meninges.

我们调查在穿刺针通过硬脊膜及软脊膜时不适感和不自主的口头及身体反应的发生率，同时调查在置腰麻针前硬膜外注射利多卡因对这些反应的影响。

The effects of the A-1 concentration, the sodium tungstate concentration, the molar ratio of H2O2 to pinene, and the reaction temperature are investigated.

考察了季铵盐(A-1)的浓度、钨酸钠浓度、H2O2与蒎烯的量比、反应温度对环氧化反应的影响。

It is best seen as a premonitory blip which prompted an excessive policy response that happened to cause the global economy to overheat.

顶多可以把它视为导致过度政策反应的一个预警事件，而导致全球经济过热的是过度的政策反应。

The influence of the behavior, mechanism, product structure and relation of structure with properties for co-curing reaction of epoxy resin and cyanate ester system catalyzed by transition metal acetylaceton, etc. was studied.

研究了用乙酰丙酮过渡金属络合物等促进剂催化促进环氧树脂与氰酸酯(在氰酸酯欠量，适量和过量条件下)的共固化反应行为、固化反应的机理、固化物的结构特征以及结构与性能关系。

A simple and highly sensitive new kinetic catalytic fluorimetric method was proposed for the determination of trace chromium,based on the catalytic effect of trace amounts of chromium on the oxidation of Pyronine Y by hydrogen peroxide in acetic acid-sodium acetate buffer medium leading to a decrease in the fluorescence intensity.

在HAc-NaAc缓冲体系中，痕量铬对过氧化氢氧化吡咯红 Y的氧化还原反应有催化作用，使吡咯红 Y荧光减弱，据此建立了催化荧光法测定痕量铬的新方法，同时考察了该催化反应的最优条件及动力学性质。

In addition, we explored in the field of protein sequence design and protein side chain prediction.

我们在没有任何关于这一酶反应发生顺序的假定的情况下，计算出了酶反应的路径。

The effects of the stiffness and location of the connection to the seismic response of the structures are analyzed.

对对称双塔连体结构和非对称双塔连体结构的动力反应进行了对比研究，分析了连体设置与否对这两种结构的地震反应的影响。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。