反应速率

When other conditions remain unchanged, the increased concentration of reactants, can improve the chemical reaction rate.

当其他条件不变时，增大反应物的浓度，可以提高化学反应速率。

The effect of dose rate on the radiation chemical yield ofhydroxyterephthalate in the radiolysis of aerated terephthalate aqueoussolution has been investigated,and the generation of OH by copper ion catalyzedFenton reaction has been evaluated with the help of TA.

首先研究了剂量率对对苯二甲酸剂量计的影响，然后将对苯二甲酸用于测定铜催化的类Fenton产生的羟自由基的速率，并观察了MT存在对铜催化Fenton反应产生OH自由基的影响。

Fitting curves are in good agreement with the experimental results,the calculated kinetic parameters are in good agreement with those reported in term of modeling of the pyrolysis of the three components assuming hemicellulose,cellulose and lignin pyrolyzing independently and para...

采用非线性最小平方算法，按三组分独立平行一级反应热解动力学模型，模拟计算的曲线与实验结果吻合较好，求解的动力学参数与文献报道值吻合较好，且随着升温速率的加快，纤维素和木质素热解的活化能有增加的趋势，而半纤维素活化能有下降的趋势。

The results showed that the substrate concentration and temperature were important factors which influenced the rate - controlling step. The results of model calculated with effective diffusion coefficient...

结果表明，底物浓度和反应温度是影响速率控制步骤的重要因素，用得到的有效扩散系数进行模型计算，结果与实验值基本一致。

Results show that the denitrification rate of the initial phase with sodium acetate as carbon source was 38% higher than that with fresh leachate.

结果表明，乙酸钠碳源系统反应初始阶段，脱氮速率要比以垃圾沥滤液为碳源高出38%。

Since the speed of physical development can be identified by the intensity of light reflected from the white silveron the surface of printing material as a function of CCD elements and reaction time ,the development process of printing-plate direct-making silver salt graphic arts material can be monitored directly and visually in situ and on real- time .

原位地监测了印刷用银盐直接制版材料的显影过程，通过版材表面白银的反射光强随CCD单元及反应时间的变化来表征物理显影速率，达到了直观、快速、实时监测物理显影全过程的目的。

While the specific consumption rates of Spirulina to NH〓-N and PO〓-P were higher in 64 l PBR than that in 500 ml PBR.

而在64 l光反应器中，螺旋藻对NH〓-N和PO〓-p的比消耗速率却高于500ml光反应。

The influence of the mass of photocatalyst, the concentration of reaction solution and the radiant flux on the H2 evolution rate over Cd0.7Zn0.3S photocatalyst was also investigated.

另外还考察了催化剂用量、反应液浓度、辐照通量对上述制备的Cd0.7Zn0.3S催化产氢速率的影响。

Located in Calenzano, SEAC was established in 1974, and since then it has reached a deep experience in the development and production of automatic instruments for Haematology, Clinical Chemistry, Coagulation and Photometry.

三、半自动手指血C反应蛋白和肾功能尿四联检测仪：拥有配套的专用诊断试剂，床旁检测仪器的设计，采用激光散射速率原理，操作简便，结果精确，灵敏度高。

The finite-rate reaction model was employed with thermodynamic perfect gas properties for chemical reaction.

假设混合气体为热力学完全而热值非完全气体，化学反应模型采用有限速率反应模型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。