查询词典 reaction rate

Based on three-variable Oregonator model and activated complex theory of reaction rate, nonideal B-Z reaction model is proposed.

同时系统地介绍了非理想性对B-Z反应体系动力学行为及热力学性质的影响。

It was demonstrated that addition of CO2 in the reaction system could increase the reaction rate significantly.

结果表明，反应速率随着CO2压力的增加大幅度提高。

Using the theory of radiative capture reaction and combining our department experiment, we investigate two nuclear reactions,〓 and 〓, and calculate the cross sections and astrophysical reaction rate of them.

我们对ANC系数的近似模型无关性给出了一个数学形式理论证明，并结合具体的核反应，利用数值计算验证了ANC系数的近似模型无关性；在E1跃迁情况下，我们给出了一个用ANC系数计算辐射俘获反应截面的计算公式。

Reaction curves of 180 and 60 mmol/L diol 1 concentrations ensured the high reaction rate and enantioselectivity.

分别考察二醇1浓度为60和180mmol/L的反应情况，均具有较高的选择性和反应速度。

A large number of bond-type complexes, as long as the hydrogen of the molecules covalently coupled to the molecular approach in an electronegative atom up, that constitutes a hydrogen bond, there are intramolecular hydrogen bonds and intermolecular hydrogen bonds of the points, will affect the formation of complex reaction carried out, such as in solution adding dioxa cyclohexane, or tetrahydrofuran, will reduce the alkylation reaction rate.

氢键型络合物为数众多，只要含氢的分子以共价键方式耦合到分子中一个电负性原子上去，即构成氢键，有分子内氢键和分子间氢键之分，络合物的形成将会影响反应的进行，如在溶液中加入二氧杂环己烷或四氢呋喃，都会降低烷基化反应速率。

On reaction rate and yield as evaluating standard for different methods, the potassium ferricyanide oxidation and H2O2 oxidation for octreotide were found to be superior to other methods in less reaction time and high oxidation yield.

从氧化速率及氧化效果的方面考虑，发现铁氰化钾氧化法和H_2O_2氧化法对还原型奥曲肽的氧化效果更优。

Thus, the gelation reaction kinetics equation lays a foundation for optimizing gelation condition and selecting reaction rate.

从而为利用固化反应的动力学方程选择最佳固化条件和反应速率打下了基础。

Results The concentration-time curve of glucan was hyperbola and its time-reaction curve had low reaction rate.

结果 葡聚糖的浓度时间曲线双曲线，时间反应曲线显示反应速率较低。

Facing the rapid change market, must meet consumer's need, establishes the incidence relation, the enterprise must establish the rapid reaction mechanism, enhances the reaction rate and the response strength; Relates the marketing the importance.

面对迅速变化的市场，要满足消费者的需求，建立关联关系，企业必须建立快速反应机制，提高反应速度和回应力；关系营销的重要性。

The effects of the reaction temperature,lipase dosage and molar ratio of water/linseed on the reaction rate and conversions were examined.

考察了反应温度、脂肪酶用量、水/亚麻油摩尔比等因素对反应速率及转化率的影响。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。