查询词典 reaction rate

Results showed that after fine grinding in the attritor, the reaction rate of scheelite with HCl-Na_3PO_4 was remarkably increased, the extraction of W was increased from about 8 to 99％.

实验结果表明，细磨活化后白钨矿在HCl-Na_3PO_4介质中的浸出速率显著加快，钨的浸出率由原来的约8％提高到99％以上。

The result shows that the reaction rate in loop reactor is better than in stirrer reactor.

在冷态模型装置上研究了环路反应器的流体力学特性和化学反应特性，建立了喷嘴喉部两相流的速度与喷嘴结构和操作压力的函数。

The body-fitted grids were generated using a system of elliptical partial differential equations. The k-ε model was employed to describe the turbulent characteristics. EBU-Arrehenius turbulent combustion model was used to determine the chemical reaction rate, while a six-flux model was applied to predict heat radiation and its influence on the wall and gas temperature.

利用椭圆型微分方程和区域法生成三维贴体网格，k-ε模型预估紊流特性，EBU-Arre-henius紊流燃烧模型估算化学反应速率，六通量模型预估辐射通量以考虑其对壁面和气流温度的影响。

Under super-gravity field condition, mass transfer and reaction rate of gas and liquid was increased.

由于在超重力场作用下，气液两相的传质和反应速率得到极大提高。

At the same translational energy, the cross-section increases with the rising of the rotational quantum number j, and declines with the rising of the quantum number m. In the last, we find that the reaction rate constant and the cross-section have the similar rule for the quantum numbers j and m.

最后比较各个量子态的速率常数，我们也看出随量子数j的增加，速率常数升高，随量子数m的增加速率常数降低，这些曲线在我们的图中都呈现相似的下降趋势，这和散射截面的规律是吻合的。

With EOS of JWL and trinomial reaction rate, numerical result by Lagrangian program agrees with experimental result qualitatively.

拉氏程序对绕爆问题进行模拟时，会引起网格严重扭曲，导致网格大变形。

The reaction rate was mainlyinfluenced by temperature but nearly uninfluenced by concentration of H2S and particle scaleswhen they were small.

温度对预硫化反应速率的影响较为显著；在较低的硫化氢浓度和较小的催化剂粒径范围内，预硫化宏观反应速率几乎不受二者的影响。

To evaluate the antioxygenic property of the antioxidants, the oxidation reaction rate constants of sodium sulfite, sodium bisulfite and sodium pyrosulfite in aqueous solutions were determined.

为评价抗氧剂的抗氧化能力，测定了抗氧剂亚硫酸钠、亚硫酸氢钠及焦亚硫酸钠在水溶液中与氧反应的速率常数。

When form solid film, cavitate bladder blow up in ultrasonic power, bring thousands K high temperature in the thumbnail time and the thumbnail spare, go with strong bow wave and mirshoot flow, it can intensify the process of mass transfer, so reaction rate with ultrasonic wave have higher than without ultrasonic wave.

固态膜形成后，在超声波作用下空化泡崩溃，在极短时间内和极小空间中产生几千K的高温，伴生强烈的冲击波和微射流，强化传质过程，因此在超声波作用下磷矿的分解率比无超声作用时的分解率高。

We have studied the electrochemical oxidation reactions of bilirubin, biliverdin, bile-purpurin and choletelin in H〓O+DMF mixed solvent and found that the oxidation reactions of these bile pigments were greatly sped up by the introduction of water into DMF, and discussed the effect of water on their oxidation mechanisms too, and determined the reaction rate constants in the mixed solvent.

利用现场紫外-可见及时间分辨光谱电化学技术，研究了胆红素、胆绿素、胆汁红紫素及胆黄素在DMF+H〓O混合溶剂中的电化学氧化反应，发现由于水的引入，使上述胆汁色素在DMF中的氧化反应大大加快。研究了反应的动力学，首次求出了反应的速率常数。

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。