第三个定义对象的大小，即椭球半径。
The third defines how big the object is, it is the radius of an ellipsoid.
并分析了辅助球心的位置和球半径。
Also, the location of the center and the spheric radius are analyzed.
对有效地球半径的推导方法和应用进行了讨论。
Application of effective earth radius and methods to derive it are discussed.
结果表明光学散射力和梯度力随着小球半径和折射率的增大而增大。
Results validated that larger size and larger refractive index of particles resulted in larger gradient and scattering force.
并讨论了原子球半径、球外势场在整个空间的平均值对计算结果的影响。
Moreover, the effect of the atomic spherical radius and all the space average of the potential outside the spheres upon the calculated results is discussed.
球轴承的滚道呈沟形，通常为一个圆弧形的横截面，其半径略大于球半径。
Ball bearing raceway groove-shaped, usually an arc-shaped cross section, the radius slightly larger than the ball radius.
动态改变大地水准面差距与地球半径的比值，改善了地球形状的三维表达效果；
Dynamic changing the scale of geoid undulations and the radius of the earth, the video mode of the earth figure is improved.
作为应用还给出了涉及单形的体积、外接超球半径和中线的不等式的稳定性型式。
In application, the author also gives the stability versions of the inequalities concerning the volume, circumradius and median of ann-simplex.
利用控制不等式理论，建立了涉及单形内切球半径、旁切球半径和高的几个不等式。
By using control inequality theory, some geometric inequalities are established, which involve the inradius, radius of escribed sphere and altitudes of simplex inn-dimensional Euclidean spac.
通过对尺寸系统起源的分析，认为古人裸眼目视观测时的天球半径约为13米上下。
Through the analysis of the origin of the Chi System, the author has also obtained that the semi-diameter of the celestial sphere is about 13 meters.
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.
与太阳不同的是无论在哪个方向，月亮可以从北方5度(10月球半径)到南方5度与偏离氐宿一。
Unlike the sun, the moon can swing anywhere from 5 degrees (10 moon diameters) north to 5 degrees south of this star.
本文获得了一类关于度量加单形的体积和外接超球半径的几何不等式，作为其应用，给出了一些重要的推论。
Some geometric inequalities on metric addition simplex which volume and radius of circumscribed sphere are obtained. As its application, some important corollaries are given.
等效地球半径的使用可大大简化电波在大气中传播时折射效应的复杂运算，因此在实际工程中获得广泛应用。
The refraction effect complex operation can be greatly simplified by using equivalent earths radius; therefore it is widely available in the actual project.
同时，还数值模拟了小球在艾里光束中的运动轨迹，讨论了小球半径、折射率以及环境粘滞系数对小球轨迹的影响。
Trajectories of particles in the Airy beam were investigated and their relationships with particle radius, refractive index, and viscosity of surrounding medium were studied.
同时，还数值模拟了小球在艾里光束中的运动轨迹，讨论了小球半径、折射率以及环境粘滞系数对小球轨迹的影响。
Trajectories of particles in the Airy beam were investigated and their relationships with particle radius, refractive index, and viscosity of surrounding medium were studied.
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