energy barrier

An Analysis of Energy Barrier of Soil Water Movement

土壤水分运移的能垒分析

Energy Barrier . You convert energy attacks to harmless light .

能量障壁：你将能量攻击转变成无害的闪光。

The calculated energy barrier is rather satisfactory .

计算得到的势能位垒比较满意。

There are active sites on step structure , which can reduce energy barrier of CH_ x dissociation .

台阶结构上存在能够降低CHx解离活化能的活性位。

It can decrease the surface free energy barrier toward nucleation and accelerate the crystallization rate of PEN at high temperature .

在高温下，SB与PEN发生化学反应，生成可以起到成核作用的物质，降低了PEN的成核表面自由能位垒，提高了PEN在高温区的结晶速率。

The double Stocky energy barrier is the indispensable factor for non-linear character of ZnO varistor .

对于氧化锌压敏电阻而言，双肖特基势垒是形成非线性电特性的根本因素。

Ab initio studies of the reaction pathways and free energy barrier for alkaline hydrolysis of formamide

甲酰胺碱性水解历程与活化自由能的理论计算

The energy barrier of a liner shell was calculated for different temperatures to relate the energy barrier to temperatures .

通过对钢衬壳在不同温度下的能障进行研究，得到了不同温度下钢衬壳能障与温度之间的关系。

The results show that the activation energy barrier drops drastically as the increase of number of water molecules involved in the reaction .

研究发现，随着参与反应的水分子数n的增加，反应活化能垒降低。

In which the ethylene protonation shows the highest energy barrier and is confirmed as the rate-limiting step .

其中乙烯质子化反应能垒最高，为速控步骤。

The cis pathway has the lower entrance energy barrier ( 20.9 kJ · mol-1 ) .

其中顺式反应途径的势垒较低（20.9kJ·mol-1）。

So vermiculite enhanced the fireproof and heat insulation properties of nylon by increasing activation energy barrier and decreasing decomposition rate .

蛭石通过增大热分解的能垒，降低分解速度，从而提高复合膜涂层锦纶的隔热性能。

We get the O2 dissociation process and identify the dependence relationship of dissociation energy barrier with O2 coverage . 2 .

得到O2在Pt（111）表面的解离过程，发现两种解离途径对O2覆盖度的不同依赖关系。

The sequence is in accordance with the intrinsic reaction energy barrier of i-butene desorption from these active centers .

该顺序与烯烃中间体从上述活性中心上脱附的内禀反应能垒大小有一致关系。

The rate of a process is based upon the energy barrier required to cross the corresponding saddle point , and a harmonic prefactor .

越过马鞍点和前因子所需的能量决定该过程的速度。

This netted system of low energy barrier provided the guarantee to quickly and completely decompose CFC-12 as result of the residues produced in LPG combustion field .

这一低能垒反应通道网络为CFC-12的快速、彻底降解提供了保障，这一保障来源于燃烧场提供的自由基。

The calculated results demonstrate that the initial dissociation of the first H2S molecule on both different sites to form the adsorbed SH species is no energy barrier .

计算结果表明，第一个H2S分子在这两个不同的硅原子位置上的初始吸附解离而形成SH吸附物是无能垒的过程。

The reaction rate of FBC ashes is greater than that of PF ashes , while it is just the contrary for the energy barrier .

固硫灰渣的火山灰水化反应速率明显高于粉煤灰，反应能垒则低于粉煤灰。

The results of EIS confirm that the heat treatment process not only improves the compactness of the film , but increases the energy barrier for electron transfer and electrochemical reaction .

交流阻抗的测试结果，热处理工艺不仅改善了膜层的致密性，而且增大电子转移和电化学反应的能垒，抑制和减缓了腐蚀反应，对双极板起到良好的保护作用。

Then the data of the experiments were used to caculate the rate constant of exchang at coalescence and the energy barrier for the compoud as well .

随后，又利用HMR的实验结果求算出该化合物的转环速率及其能垒，为该化合物合成线路的设计合理性和进一步研究提供依据。

The effects of NO_2 on the FOX-7 decomposition were investigated . Results show that the decomposition energy barrier becomes lower when NO_2 reacts with FOX-7 .

探讨了FOX-7分解生成的NO2对FOX-7分解的影响，计算结果表明，有NO2存在时，分解能垒会降低，FOX-7的分解会加速。

On the base of calculation , it is shown that the first and second hydrogen molecule is catalyzed by Ti and disintegrated into four hydrogen atoms with low dissociation energy barrier .

计算发现吸附在Ti上的第一个和第二个氢分子被Ti催化，经过一个较低的能垒解离成四个氢原子。

Its weak coupling and energy barrier ensure that the excess electron of this system is hard to be transferred from one end of the molecule to the other by tunneling or thermal fluctuations .

研究表明，该修正体系的负电荷几乎不能从Bp~-片段转移到Np片段上，原因是体系的电子转移耦合太小，电子很难通过隧穿或者热运动的方式越过能垒。

For propargyl alcohol as inhibitor for iron in HCl , the activation energy barrier of anodic dissolution of iron is decreasing with the raising of E with a value of ca.

丙炔醇使铁阳极溶解反应活化能位垒增高的量。

Because the energy barrier of p-xylene was much lower than that of m-xylene and o-xylene in MEL , MEL zeolite showed efficient shape-selectivity for p-xylene .

由于对二甲苯的扩散能垒远小于间二甲苯和邻二甲苯，因此MEL分子筛也表现出对于对二甲苯的较好选择性。

It is found that the Ni nanowire can help the graphene overcome the energy barrier and provide driving force to drive the graphene self-scroll rapidly on the surface of the nanowire .

发现Ni纳米线能够帮助石墨烯克服能垒，并提供驱动力激发石墨烯在其表面快速的自卷曲。

However , for the reactions in aqueous solution , the free energy barrier calculated for pathway ( A ) becomes the lowest and the two main hydrolysis pathways are ( A ) and ( B ) .

然而，在水溶液中水解途径（A）所对应的自由能能垒变成最低，（A）和（B）为两条主要的水解反应途径。

This confirmed from theory that many reaction pathways of low energy barrier existed in the LPG combustion field of CFC-12 , and they crossed and interacted to provide a netted system of reaction pathways .

从理论上证实了CFC-12在LPG燃烧场中的降解存在多个低能垒的优势反应通道，它们互相交叉，形成了一个网络状反应通道体系。

Because of the larger contact angle 9 of low-energy surface , the phase transformation energy barrier of vapor is higher than those of high-energy surface , and the frosting of air cooler is effectively restrained ;

低能表面因水接触角θ大，水蒸气相变时的核化能障较大，从而有效地抑制了蒸发器的结霜。

The volume of ionic exchange is high in montmorillonite , in which ionic exchanging adsorption is mainly of high adsorption amount and lower adsorption energy barrier and high adsorption rate as well as less energy change of unit adsorption .

蒙脱土离子交换容量大，主要为离子交换吸附，吸附量较大，吸附能垒低，吸附速率大，单位吸附的能量变化不大。