中心球

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。

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

选用类氧原子波函数，在单中心球模型近似下，利用变分法计算了H－7团簇正八面体中心结构的能量曲线。

The simple oxygen wave functions are chosen as the electronic wave function of the H - 7 cluster with one center spherical model approximation . The energy curve the body-centered regular octahedral structure of the H - 7 cluster is calculated by means of variational method .

首先利用格林函数的双中心球坐标展开式得到了一类球函数加法公式。

A kind of addition formulae for the spherical wave functions is generated first by using the bicentric expansion of Green function in spherical coordinates .

这是很容易想象艾伯斯围绕在精巧中心水晶球大惊小怪。

It is quite easy to imagine Albus Dumbledore fussing around the crystal ball at the center of the contraption .

同时他又在书中让另外一个人支持哥白尼关于太阳是中心、球围绕太阳运转的学说。

He had another man in the book support Copernicus idea that the sun was the center , and the Earth moved around it .

也许等你了解他之后，就会发现他其实是自私自利，自我为中心的混球。

Maybe when you get to know him , you 'll find out he 's a selfish , self-centered jerk .

宾馆拥有健身中心、乒乓球室、桌球室、美容美发中心等众多康体娱乐设施、让您全面体验休闲健康新生活。

For relaxation and fitness , the hotel offers a well-equipped gymnasium with exercise equipment , table tennis , billiard and chess .

该描述子投影一个面部点云相对位置到以人脸质心点为中心的边界球上。

The descriptor is imaged as the projection of the relative position of a facial point cloud into bounding spheres centered as the centroid point of the face .

在外力旋量未知的情况下，所需力旋量集常选以力旋量空间原点为中心的单位球。

In the presence of unknown required wrenches , the required wrench set was taken to be the unit ball centered at the origin of the wrench space .

酒店的康乐项目丰富多彩，拥有开放式室内恒温游泳池、健身中心、乒乓球室、台球房、室外网球场、桑拿、足浴等设施。

Our hotel offers a wide range of recreational activities including indoor constant-temperature swimming pool , gymnasia , billiard room , ping-pong room , outdoor tennis court , sauna and reflexology .

该方法基于位于以视点为中心的单位球表面上的点与图像面上的点之间的投影变换。

This method is based upon the projecting transformation between the points on the surface of a unit sphere which is centered at the viewer and the points on image planes .

本文介绍了上海东方明珠国际会议中心50m直径单层球网壳结构在竖向荷载及模拟风载作用下的1∶10缩尺模型试验。

The 1 ∶ 10 scale model of the overall 50m diameter single layer spherical dome of Shanghai International Convention Center has been tested in the stages of vertical combined loading and equivalent wind loading conditions respectively .

中心力是由球对称的势能函数而来的力。

A central force is one derived from a potential-energy function that is spherically symmetric .

在精密仪器热敏弹性元件中，双层金属中心开孔扁球壳占有很重要的地位。

Bimetallic shallow spherical shell is an important elastic element for thermal sensitivity in precision instrument .

梯度折射率球透镜是一种折射率以球心为对称中心，并沿球半径方向分布的球型光学元件。

GRIN ball lens is a spherical optical element with refractive index is symmetric around a spherical point and varies in spherical radius direction .

位于动平台与基座上的3个球铰中心分别与中间球铰中心构成正三棱锥结构，机构成为由中间球铰连接的对顶双锥机构。

The centres of 3 global hinges and the centre of middle global hinge situated in the moving platform and the pedestal separately just formed the pyramid structure , and the mechanism becomes an opposing vertexes double pyramid mechanism linked by the middle global hinge .