查询词典 potential function

If only the interatomic force are considered, atomic stress amounts to the potential density in the resultant force field generated by the neighboring atoms, and atomic elastic constants equals to the potential density increment in the same resultant force field.

如果只考虑原子间作用力的影响，原子应力等于该原子在周围邻域原子合成张量力场中的势能密度，原子弹性常数等于发生单位应变时原子在邻域原子合成力场中势能密度的增量。

In the first part, we have derived the Pb〓 interatomic potential parameters through fitting the structure and properties of PbTiO〓. Then the perfect structure of PWO was successfully simulated, based on the potential parameters transferred from other systems.

第一部分，首先对钛酸铅的结构和性能进行拟合，得出pb〓的原子间相互作用势参数，然后通过势参数的转移和校正，对完美PWO晶体的结构成功地进行了模拟。

Interatomic potential; Quantum chemistry ab initio calculation; Fitted pair potential; Iron cluster

原子间相互作用势；量子化学从头计算；拟合对势；铁团簇

There are many electrochemical methods for measuring the diffusion coefficient of lithium in carbon such as Electrochemical Impedance Spectra method、Potential Step Chronoamperometer 、Potential Intermittent Titration Technique 、Current Pulse Relaxation and Warburg impedance methods.

测试锂在碳材料中扩散系数常用的方法有电化学交流阻抗图谱法、电位阶跃时间电流法、电位间歇滴定法、电流脉冲驰豫法和Warburg阻抗法等。

The results show that the ECM potential behaves well in whole internuclear region, and that the ECM not only gives satisfied potentials for smaller diatomic molecules but also generates correct potential energies for heavier molecules like halogen diatomic molecules.

研究表明，ECM势不仅有优秀的物理性质，而且在分子振动全程具有较高的精度；ECM不仅能给出小分子电子态的满意势能结果，而且对于其电子构造和物理及化学性质都有一定特殊性的卤素双原子分子，也同样能给出正确的势能曲线。

Sino-Swedish market research company ZHU Sheng-yuan analysts think the price is a reflection of an inverted region office market has great investment potential, as prices for office space in general than with regional residential highest three percent, with the international benchmarks to measure, the North Bund office price potential remains to be excavated, and the view from the recent North Bund area accounts for the supply of offices in Shanghai, the northern part of the total supply of nearly 50% in the North Bund many favorable under planning, developers in the region are very optimistic about the future of office environments, and the other , the price also reflects the upside down house prices there are High components.

中瑞市场研究公司朱圣元分析师认为，价格是反映了一个倒区域写字楼市场具有很大的投资潜力，如办公用房的价格一般比同区域住宅最高百分之三，与国际标准来衡量，北外滩办公室价格潜力有待挖掘，并认为从最近的北外滩地区占供应的办公室设在上海，北部地区的总供应量的近50 ％在北外滩诸多有利规划下，开发商在该地区都非常乐观的未来，办公环境，和其他的价格也反映了房屋价格倒有高级组件。

Based on an amendment of ionization potential in hydrogen-like ions in terms of the theory of relativity and interaction of electron spin-orbit, we take into account the effect of the nuclear volume and the nuclear mass for the ionization potential.

在类氢离子电子束缚能一级相对论及电子自旋－轨道作用修正的基础上，考虑到原子核的质量效应及体积效应，计算了类氢离子的电离能，计算结果与文献提供的实验数据相符合，弥补了其他方法的不足。

It was found that the formal potential of indophenols has a good relation with two-center electron exchange energy,Eex(2),resonance energy of O-C bond,Eex(C1-O),and molecular ionization potential,Ip,among 19 moleclular structural parameters.

研究发现，在所选择的19个分子结构参数中，双中心电子交换能Eex(2/eV，O－C键的共振能Er(C1－O/eV和分子的电离势与其式电位有较好的相关性。

AIM: To compare the sensitivity of all maps in body surface potential mapping and electrocardiogram for myocardial infarction. A comparative study was made of departure maps, peak potential map, isochrone map, isointegral map in BSPM and ECG in 42 patients with MI using a BSPM-Ⅲmodel computer system. RESULTS: All maps of BSPM in patients with anterior and inferior MI were appeared typical abnormal feature.

目的：比较体表电位标测各种图形与心电图诊断心肌梗死的敏感性，方法采用BSPM-Ⅲ型体表电位标测微机系统，对42例MI 患者和健康人的体表差电位图、峰电位图、等时间图、等积分图及ECG进行了对比研究。

As a nontechnical outline, we here mention that quantum mechanics and chemistry have a structure which is linear (i.e., only dependent on the first power of the wavefunctions), local (i.e., solely defined for a finite set of isolated points) and potential (i.e., only admitting action-at-a-distance interactions derivable rom a potential energy).

作为一种非技术性的概括，我们在此提到量子力学和化学所具有的结构，是线性的〔即，仅随波函数的一次幕而定〕，局部的〔即，仅由有限副孤立点定义〕和潜能的〔即，仅承认一定距离相互作用可推论罗姆的潜能〕。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。