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1)  activation energy barrier
活化能垒
2)  energy barrier
能垒
1.
The internal (rotation) energy barrier in aqueous solution of (I).
通过计算协同旋转的各势能面,得到不同构象相互转换所需克服的能垒为21kJ/mol。
2.
Means a potential energy barrier which need to be overcome in soil water flow process.
活化能是化学动力学中一个重要概念,当应用于土壤水流过程时,是指水流过程中需要克服的能垒(energybarrier)。
3.
The calculation results show that the model of H2 adsorption on clean surface is weak physisorption, and there is a high energy barrier, i.
结果显示:H2在清洁Mg(0001)表面呈较弱的物理吸附,H2解离需克服较高的能垒(1。
3)  potential-energy barrier
势能能垒
4)  energy barrier
能障,能垒
5)  apparent activation energy
活化能
1.
Being concerned on both the constant rate period and falling rate period(s) of dynamic process for the drying particulate and thin layer materials, a approach of warp apparent activation energy was put forward and used for predicting the dynamic characteristics of various stuffs dried in the industrial drying.
针对小质量物料干燥动态过程恒速率干燥阶段和降速率干燥阶段,提出了用偏差活化能的方法来避免寻找该两个干燥阶段临界湿分点的困难,并从物理化学的概念推导出了理论动态数学模型,建立了物料干燥动态特性实验台,以实验数据验证模拟结果,效果较好。
2.
On the basis of DSC curves of B/KNO_3 igniter powder,the apparent activation energy E of thermal decomposition is calculated with Kissinger′s methods and the probable mechanism function is available from master plot method.
利用差示扫描量热法得到B/KNO3的热分解曲线,用K iss inger方程估算了B/KNO3的表观活化能,用标准作图法得到最可几热分解机理函数,再用积分法求得不同升温速率下热分解的动力学参数活化能E和指前因子A。
3.
The apparent activation energy by the initial rate method was 94kJ/mol, indicating that the process was controlled by a chemical reaction.
由初速率方法求出反应活化能为94kJ/mol,表明水热反萃过程为化学反应控制。
6)  activation energy
活化能
1.
Study on spontaneous combustion period of coal based on activation energy index;
基于活化能指标的煤的自然发火期研究
2.
Comparison of different methods for analyzing the activation energy of oil shale combustion;
油页岩燃烧反应活化能不同求解方法的比较
3.
Study on the spontaneous combustion tendency of coal based on activation energy index;
基于活化能指标煤的自燃倾向性研究
补充资料:活化能垒
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性质:又称活化能垒。势能剖面图上以势能曲线能量最低点为能量零点时的反应能垒,以符号εb表示。它与化学反应的0K活化能ε0的关系为ε0是一个与阿累尼乌斯活化能Ea。有关的动力学参数:m为气相反应的分子数,但碰撞理论中的临界能Ec,与E0、Ea,是三种意义不同的能量,正。是实验量、宏观量,Ec,是阈能,是分子水平的理论量,E0是势垒,是能量的差值,也是分子水平的理论量。

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