查询词典 reaction rate

The fact that increasing solvent polarity increases the reaction rate supports to the conclusion that the ammonolysis of α-CDA with trimethylamine follows SN2 mechanism.

增加溶剂极性对α-CDA的三甲胺氨解反应有利，表明反应具有SN2反应的特征。

The mathematical equation of dependence of anolyte volume on fractional conversion, the expression of reaction rate, and the macro-kinetic model were established, and the macro-kinetic parameters were calculated.

建立了阳极液体积随转化率变化的数学方程、反应速率表达式和宏观动力学模型，确定了宏观动力学参数。

Fluidization ; functional fiber ; aurum ; reaction rate

流态化；功能纤维VACF ；金；反应速率

Energy distribution function and chemical reaction rate coefficient s were calculated through Boltzmann equation analysis and collision theory.

应用碰撞理论和波尔兹曼方程分析，对能量分布函数及反应速率常数进行数值模拟，得到离解反应速率常数与温度的曲线，分析预报各反应过程及表现。

At 275 ℃ the reaction rate of PET/PEN blends with BOZ is higher than that of the blends without BOZ and the activation energy reduces from 167.8KJ/mol to 94.0 KJ/mol.

在275oC下，加有 BOZ的体系具有比不加 BOZ体系高的酷交换反应速率；

In addition, the carbon chain of butylene glycol was longer than that of ethylene glycol, so the spatial hindrance of butylene glycol was bigger than that of ethylene glycol, so the reaction rate of butylene glycol was longer than that of ethylene glycol.

由邻位化合物生成的五元环络合物比由间位化合物形成的六元环络合物稳定性高，反应速度快。

In this paper, a modified lagrangian test is used to measure the shock initiation pressure histories of the solid propellant. A new high accuracy chemical reaction rate equation is proposed by the global calibration on the basis of lagrangian analysis.

在固体推进剂的冲击起爆研究中，本文采用了改进的拉格朗日测量方法对起爆过程中的压力史进行了测量，得到了物理意义明确的化学反应速率方程，通过反应区整体标定方法，提高了固体推进剂本构方程的精度。

The concentration of the chemical reaction rate.

浓度对化学反应速率的影响。

Unfortunately, not so with the chemical reaction rate.

遗憾的是，反应速率却不能这样。

In the asymmetric hydrogenation of ethyl pyruvate catalyzed by 0 5% Rh/PVP TiO 2, the chiral modifier cinchonidine not only induces the enantioselectivity, but also accelerates the reaction rate greatly.

研究了辛可尼定作手性修饰剂修饰的负载型纳米铑簇合物催化剂(0 5 %Rh/PVP TiO2 )催化丙酮酸乙酯不对称氢化反应，在该反应中手性修饰剂辛可尼定不仅具有对产物生成的手性诱导作用，而且对反应具有明显加速作用；在优化反应条件后，反应的TOF和对映选择性分别可以达到 5 8 0min-1和

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。