该酯交换反应遵循二级反应动力学。
The transesterification obeys a second order reaction kinetics.
这些自由基的热衰减呈明显二级反应特征。
It was indicated that thermal decays of the trapped radicals are second-order reactions.
利用这个方法，确定单硅酸聚合反应的初速度对其自身浓度是二级反应。
This is to report the results of a kinetic study of the polymerization of monosilicic acid by the use of molybdosilicic acid colorimetric method.
动力学分析表明：酯交换反应在转化率为95%之前，符合二级反应动力学模型。
The analysis of transesterification kinetics shows that the transesterification obeys a second-order reaction kinetics model when the transform ratio is under 95%.
设计一个数值模型用来描述反应物在明胶层中边扩散边与另一种反应物发生二级反应的动力学过程。
A numerical model was designed to describe kinetics for a reactant to diffuse with a second-order reaction with another reactant in a gelatin layer.
对于二级反应器系统第一个反应器会起缓冲的作用，所以浓度动态变化对二级反应器系统危害要小些。
First reactor of reactors systems play the buffer role, therefore the dynamic influent conditions do little harm to two reactors systems.
研究在碱性催化剂存在下，噻唑碘乙烷盐与芳香醛的反应动力学，实验结果表明此类反应符合二级反应。
The reactions of thiazole ethiodide with aromatic aldehydes in the presence of pipcridine as catalyst were investigated. It is found that the reaction is of second order.
借助宏指令发现聚氨酯聚合反应在一定反应程度范围内服从二级反应动力学，催化剂的性质影响二级反应动力学的适用范围。
The reaction order of polyurethane bulk polymerization was found to be 2 below a specific reaction extent which is depended on the nature of the catalyst.
二级终点包含了目标反应率，一年生存期，总生存率，化疗类型和安全性PFS评估。
Secondary endpoints included objective response rate, one-year survival rate, overall survival, PFS assessment by chemotherapy type and safety.
以腐殖酸为三卤甲烷形成的前驱物质，确定THM生成的反应级数为二级。
The humic acid was dosed as the precursor of trihalomethanes(THM) and second order kinetics was identified for the THM formation reaction.
二级市场的价格信号具有引致上市公司进行产业转移的功能，虽然存在着过度反应。
The price signal in secondary market can lead to the industrial shift of listed companies, although there exists an overreaction.
观察到一级相变点值变大，二级相变点值变小，反应窗口变宽。
It is observed that the width of the reactive window is broadened, the first critical point becomes larger and the second critical point becomes smaller.
对于O_2和CO的表面催化反应，我们引入了一个包括O和CO的扩散的不可逆zgb扩散模型，非常自然地消除了二级相变点。
We introduce a diffusion-ZGB model including the diffusion of o and co for the surface catalytic reaction of O2 and co, and eliminate the second-order phase transition naturally.
本文研究了二硝基芘异构体在模拟大气条件下的光化学反应，结果表明反应速率呈二级动力学关系。
Photo reaction of dinitropyrenes in simulated atmospheric conditions was studied. The photochemical reaction rate was found to be of the second order.
研究表明哌嗪在溶液中主要存在一级离解反庆，二级离解反应可以忽略。
The study indicates that there exists a first order dissociation reaction for piperazine in the solution and the second order dissociation reaction can be neglected.
研究表明哌嗪在溶液中主要存在一级离解反应，二级离解反应可以忽略。
The study indicates that there exists a first order dissociation reaction for piperazine in the solution and the second order dissociation reaction can be neglected.
实验证明室温下异氰酸酯与水的反应可以使用准二级方程描述。
And experiments proved that the reaction rules of isocyanate and water could be described by the second order equation.
本文介绍了二级胺、一级胺和4 -氨基吡啶为共试剂的硝基化合物的羰基化反应情况。
In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.
山东省通过建立二级审核和评价员制度，加强对药品不良反应报告的质量控制。
Two-level audit and evaluation system established in Shandong Province have strengthened the quality control of ADR reports.
结果表明，杂多酸催化合成乳酸丁酯的酯化反应为二级可逆反应。
The results showed that the synthesis of butyl lactate is a second-order reaction.
结果表明该反应为二级不可逆反应。
The results show that the reaction can be considered as a second-order irreversible reaction.
本文研究了镍超细粒子催化剂对二级醇液相脱氢反应的催化性能。
In this paper. the dehydrogenation activities of Secondary Alcohol over Ni-ultrafine particle catalyst has been studied.
用乙二醇与己二酸聚酯化反应得到的动力学数据并不完全符合二级半动力学方程。
Both the kinetic data of the present study and those of Flory for the polyesterification of ethylene glycol and adipic acid do not exactly follow the 21/2 order kinetic equation.
用乙二醇与己二酸聚酯化反应得到的动力学数据并不完全符合二级半动力学方程。
Both the kinetic data of the present study and those of Flory for the polyesterification of ethylene glycol and adipic acid do not exactly follow the 21/2 order kinetic equation.
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