势的

In this paper, the analytical solution of Smoluchowski equation, of which diffusive term is constant and drift term harmonic oscillator potential (including the well and the barrier potentials), is derived from a simple Gaussian distribution in a easy and wizard method.

当扩散项为常数、漂移项为一维谐振子势(包括谐振子势阱和谐振子位垒)的情况下，得到Smoluchowski方程的解析表达式。

Continuity on first derivative of wave function is discussed by means of several instances of finite and infinite transition s of potential function and hereby continuity conditions is pinpointed.

结合势函数有限跃变和无限跃变的几种实例，讨论波函数一阶导数在势函数跃变处的连续性问题，从而进一步明确连续性条件。

This method is a kind of open loop control method, but it doesn't cumulate errors, so can meet error requirements for the system.

本文分析了势场法和图搜索技术的某些特征，提出了改进的势场法对避碰路径规划问题进行了研究。

We studied the influence of single magnetic impurity on the spin orientation of an incident electron, the scattering barrier can be expressed by the Rashba Hamitonian and delta function.

研究局域化磁性杂质引发的散射势对入射电子自旋取向的影响，该势可用Rashbah哈密顿项表示。

Based on the dual relation between flow graph and potential graph,flow graph represent the trusses and potential graph represent the mechanisms,obtained the duality relation between trusses and mechanisms.

基于流图和势图的对偶关系以及基尔霍夫定律，用流图表示桁架，势图表示机构，建立了桁架和机构的对偶关系。

These results suggested that estradiol or testosterone had no effect on I〓 in castrated male rats; but in chronic eastadiol or testosterone treated females the I〓 density was higher in epicardium than in endocardium, and eastadiol group produced I〓 transmural dispersion.

雌二醇或睾酮对雄鼠去势后各组的I〓不产生影响；但慢性使用雌二醇或睾酮后使去势雌鼠心外膜的I〓密度比心内膜更高，且雌二醇组产生I〓跨室壁离散。

I will add that you must always read for your rising sign, for the rising sign is equal in importance to the Sun sign.

我必须强调你应该经常观察自己的上升运势，因为上升是跟太阳运势同等重要的。

In the latter case, the particle is thermally excited to a higher energy level En in the metastable well, and then tunnels through the barrier at an elevated energy.

在第二种情况中，粒子在亚稳井中被势激发到更高的能级En，然后以提高的能量隧穿势垒。

Based on the quantum chemistry ab initio calculation method, density functional theory method's ultrasoft pseudopotential method and semi-empirical interatomic pair potential combined, the cohesive energy of martensite crystal cell of the high-carbon alloy steel DM8A and DM8 was calculated.

利用量子化学从头计算方法、密度泛函理论的超软赝势方法与半经验原子间相互作用对势相结合，计算出高碳合金钢DM8A钢和DM8钢马氏体晶胞的结合能信息。

Using the potential function method,we turn the illposed inversion problem into goodposed one,and provide the conditions of the edgepreserving potential function.

通过势函数方式将波阻抗反演的病态问题转为良态问题，并且给出了边界保护势函数所具备的条件。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。