The energy of activation is the minimum energy level that two colliding molecules must possess in order to undergo a given chemical reaction.
激活能就是使两个碰撞分子得以进行某特定的化学反应所必须具有的最低能级。
Each individual is unique in the amount of energy they can hold and activate in their personal bio-system in the process of DNA-template activation.
在激活dna模板的过程中,每个人所能够在自身生物系统中携有和激活的能量总额都是独特的。
The rate of antioxidant degradation is affected by extrusion temperature, holding time, heating methods and the activation energy of the antioxidants.
挤压稳定化温度、保温时间、加热方法和抗氧化组分的活性能影响抗氧化组分的分解速率。
However, the activation energy of CdMnTe epilayer increases with Mn concentration increasing.
碲化锰镉磊晶层的活化能随著锰浓度的增加而逐渐变大。
The processing map and activation energy map of the alloy were established by using tested data, and microstructure evolution of deformed samples was also examined.
利用实验数据建立了合金的热加工图和热激活能图,对变形过程中组织演化进行了研究。
The influential factors of average activation energy are discussed in this paper.
对源岩平均活化能的影响因素进行了讨论。
In the reaction system, the activation energy of the proton transfer process is not very high, and it can also happen.
在该反应体系中质子迁移过程反应活化能不高,也是能发生的。
The electrical properties of the films were characterized by their room temperature electrical conductivity and the activation energy.
利用薄膜的暗电导和激活能对硅薄膜的电学特性进行了表征。
The geometries, relative energies, and activation energy of the tautomer and transition state were determined.
确定了互变异构体及过渡态的几何构型、相对能量和活化能。
The values of apparent activation energy and reaction rate constant were calculated.
计算了初始阶段的反应速度常数和表观活化能;
As the pressure increases, the activation energy of pyrolysis increases, but the increasing amplitude and the total weight loss slow down.
增加操作压力,热解活化能随之增大,但增加幅度逐渐缓慢,热解失重率降低。
Based on the concept of activation energy and microwave absorption power density, the formula of diffusion coefficient due to the effect of microwaves is derived.
利用活化能的概念和微波吸收功率密度表达式得到微波作用下的扩散系数表达式。
The kinetic mechanisms of dissolution and crystallization reactions have been confirmed according to order reaction, activation energy and effect of stirring.
依据反应级数、活化能及搅拌效应,确定了该复盐的溶解和转化结晶反应动力学机制。
The activation energy of growth was calculated from the relation between growing rates and reaction temperature.
由线性生长速度与温度的关系计算了生长活化能。
Experimental data showed that for the treated wood there was an increase in char yield and LOI, and decreases in activation energy and temperature of decomposition.
结果表明,经过阻燃处理的木材其氧指数和剩碳率比未处理的木材升高,而热降解反应活化能和分解温度降低。
The results show that the activation energy of deformation is connected with deformation condition, and it increases with the increase of strain rate.
结果表明:形变激活能与变形条件相关,随着应变速率的增加而增加;
According to experimental results, the model parameters, such as the order of reaction, the rate constants, the apparent activation energy and the inactivation factor of catalyst were obtained.
通过对实验数据的处理,得到了该模型的反应级数、速率常数、表观活化能以及催化剂失活因子等参数。
The calculating results of activation energy show that the diffusibility of nanometer Ni is better than Ni foil in diffusion layer at joints.
通过计算接头处扩散层的激活能可知纳米镍的扩散性能比镍箔的好。
The migration of oxygen ions in materials needs higher activation energy. The decrease of membrane thickness is one of the effective ways for obtaining higher oxygen permeating flux.
离子在材料中传导需要相对较高的活化能,减小透氧膜的厚度是获得高的透氧性能的有效途径。
It is shown that hydrogen increases the activation energy of the glass transition and crystallization, and retards the nucleation and crystal growth.
结果表明:氢提高玻璃转变和晶化激活能,延迟晶核的形成及长大。
Equal-transition ratio method is applied for the calculation of apparent activation energy (E) from the heat of hydration.
本文建立了一种新的表观反应活化能计算方法——等转化率法。
Reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
Catalysts that lower markedly the activation energy of the reactions are required.
需要显著降低反应活化能的催化剂。
Combined with the theory of viscosity, the relationship between diffusion coefficient and activation energy is expressed.
结合粘度理论建立了分子扩散系数与活化能之间的关系;
The activation energy of magnetite materials of pellet which were pretreated with and without high pressure grinding is studied using Arrhennius Law in this paper.
利用阿伦尼乌斯公式分析了磁铁矿原料辊磨前后球团氧化反应的活化能。
Factors affecting the activity of urease in PPy film were studied and activation energy of the ferment was determined.
研究了聚合条件对酶活性的影响,并测定了掺杂于聚吡咯中的脲酶的活化能等动力学参数。
The pore structure and surface functional group of activated carbon are significantly changed by microwave radiation. The activation energy is reduced as a result of induced catalysis.
微波照射活性炭后,其孔隙结构和表面官能团发生明显变化,同时存在诱导催化,可降低反应活化能。
The mechanism of elementary redistrib utionand annealing embrittlement during relaxation Was discussed on the viewpoint ofthe activation energy of atomic diffusion in Ni-P amorphous being variables.
本文从非晶中原子扩散激活能可变化的观点出发,对弛豫过程中元素再分布和脆化机制进行了讨论。
Via calculating systematic energy of anionic polymerization on ethyl acrylate and its derivative in solvents with different dielectric constants, gain activation energy of this initiation reaction.
通过不同介电常数溶剂中丙烯酸乙酯及其衍生物阴离子聚合反应体系能量的计算,求得了此引发反应的活化能。
The pyrolysis, ignition and burnout characteristics and activation energy of three kinds of brown coal and their blends were studied by thermogravimetric analysis.
利用热重分析法对三种褐煤及其混煤的热解、着火和燃尽等燃烧特性及其活化能进行了研究。
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