attraction sphere

On the one center spherical symmetry model electronic correlation energy is corrected,and the energies of ground state of molecules XH n(X=C、N、O、Si、P、S)are calculated.

在单中心球对称模型近似下，将单中心的ＸＨｎ分子体系的基态总能量公式进行相关能修正，并把得到的理论公式编成程序，计算了ＸＨｎ（Ｘ＝Ｃ、Ｎ、Ｏ、Ｓｉ、Ｐ、Ｓ）分子基态总能量，其结果比用其它方法的计算结果更接近实验值，且计算量小，为解决多中心分子问题提供一有效途

The simple nitrogen wave functions are chosen as the electronic wave function of the H 7 cluster with one center spherical model approximation.

选用类Ｎ原子解析波函数，在单中心球模型近似下，利用变分法计算了Ｈ７团簇正八面体中心结构的能量。

The simple lithium wave functions are chosen as the electronic wave functions of the H52+ cluster with one center spherical model approximation.

在单中心球模型近似下,选用类Li原子解析波函数,用变分法计算了H52+团簇正四面体中心结构与能量。

The simple boron wave functions are chosen as the electronic wave functions of the H~2+_7 cluster with one center spherical model approximation.

在单中心球模型近似下,选用类B原子解析波函数,用变分法计算了H27+团簇正八面体中心结构与能量。

Exploration and ideas in constructing the basic chemical experimental teaching centre;

基础化学实验教学中心建设的思路与探索

Changle Aircity—the Planning Concept of Subcentre of Fuzhou in the Future;

长乐航空城—未来福州市级副中心规划设想

The centre and depth of a class mapping with its square to be of type 2~∞;

一类2~∞映射的中心和深度

Composite education and research center,georgia institute of technolgy, USA;

美国乔治亚理工学院复合材料教育研究中心

Some Reflections on the Establishment of the International Travel Care Center;

国际旅行卫生保健中心发展的几点思考

Center of Left Ventricular Segmental Wall Motion Determined by Color Tissue Doppler Imaging;

彩色组织多普勒显像对正常人左室舒缩运动中心的观察

Based on the analysis of typical experiment of piston ring -cylinder liner wear,cylinder liner surface parameters such as surface bearing c oefficient,core fluid retentive coefficient and valley fluid retentio n index are calculated and compared.

从分析具有代表性的活塞环—缸套摩擦磨损实验入手,对比不同流体润滑条件下缸套的表面支承系数、中心区流体存储系数和峰谷储油系数等参数,研究了液固二相润滑条件对摩擦副摩擦行为的影响。

The enterprise must pay much attention to the market and the product s enterprise image,and at the same time the enterprise should also pay much attention to the enterprise finance management and establish the movement mechanism as the core of financial management.

我国经济体制改革的不断推进和正式加入世界贸易组织 ,迫切要求我们的企业提高自身的竞争力 ,在高度重视市场、重视产品的企业形象的同时 ,还要高度重视企业财务管理 ,建立以财务管理为中心的运行机

Hence, it made Ma Cheng a core of progressive philosophy.

李贽由于学问渊博,思想高奇、胆识过人、名声巨大,所以进步文人(包括哲学和文学)聚集在他的周围形成了集体,使鄂东麻城成了进步哲学的中心;同时他还使湖北诞生了公安、竟陵两大主宰晚明文坛的进步文学流派。

A-centers and E-centers in BJT type silicon device formed with three different doping concentration are studied under irradiation with ~(60)Co γ-ray.

研究了3种不同掺杂浓度的BJT型(n-p-n,p-n-p)硅晶体器件在γ射线辐照下产生的A中心和E中心。