rate of activation

The values of reaction rate constant, apparent activation, catalytic activation energy and preexponential factor were obtained.

求出了该体系的反应速率常度k、表观活化能E及催化活化能E c和指前因子A。

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The thermal desorption spectrum ( the desorption rate VS sample temperature), the desorption action order and the desorption activation energy have been obtained for main kinds of desorpted gases.

得到它们的主要脱附气体的脱附速率的温度特性，即热脱附谱，脱附反应级数和脱附激活能。

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In this experiment were three steaming water and Mill-Q ultrapure water prepared culture medium Parthenogenetic activation of bovine embryos, results showed that the rate of oocyte maturation ( PbI emission rate) and the cleavage rate and blastocyst rate of non-significant effect ( P 0.05).

本试验分别用三蒸水和Mill&Q超纯水配制的培养液培养牛孤雌激活胚胎，结果表明，卵母细胞成熟率（PbI排放率）和卵裂率及囊胚率等无显著影响（P0.05）。

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The pyrolysis characteristics and activation energy of coal blends are decided by the blending rate.

而其热解特性和活化能与掺混比例有关.

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Mechanical activation has a great effect on the interface performances. The charge transfer resistance and interface capacitance were decreased and the rate of reaction was increased after mechanical activation.

机械活化对黄铁矿的表面状态产生很大影响，可以减小电化学电阻和界面电容，增大电化学反应速率。

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The authors have discussed the fundamental process of surface CASING modification. The authors have also solved the Clark equation and gotten surface process rate constants, bulk process rate constants and surface activation depth.

解Clark方程得出表面过程速率常数、体相过程速率常数以及CASING表面反应深度。

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Test-related coefficients ( inactivation rate constant k, D, Z value and activation energy Ea) on 4 vegetables samples could provide key parameters of thermal sterilization dynamics for further related studies.

试验测定的4种蔬菜样品的失活速率常数k，D值，Z值以及活化能Ea，为杀菌动力学的进一步深入研究奠定了基础。

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The application of the activation entropy in deducing structures of activation complex compounds and mechanism of reactions as well as the influence of the activation entropy on the reaction rate have been discussed.

讨论了活化熵在推断活化络合物结构及反应机理中的应用以及活化熵对反应速率的影响。

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A catalyst increases the rate of a chemical reaction by lowering the activation energy, which is the barrier to be overcome in going between the initial and final state.

酶的催化作用是通过大幅度降低化学反应的活化能。使活化分子相对增多，反应速度加快。

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Such a transition in the deformation mechanismarises from the suppression of the strain rate on thermal activation role.

这种变形机制转变源于应变速率对热激活作用的压制。

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