1.
A line segment that joins the center of a sphere with any point on its surface.
球半径将心与球面上任一点起来的线段
2.
Calculation for Compensating Error of Stylus Radius of CMM Probe
三坐标测量机测头的测球半径补偿误差的计算
3.
The Relationship between the Circumradii of a Simplex and its Subsimplexes;
关于单形与其子单形外接球半径之间的关系
4.
Elevation differences small compared with the earth's redius, this is proportional to the height above sea level.
高程差与地球半径相比显得很小，它与海洋面以上的高度成正比。
5.
Radii of sphere surfaces
GB/T6403.1-1986球面半径
6.
The diameter of Mars is slightly over half that of the earth.
火星的直径比地球的半径稍大些。
7.
Radii of spherical surfaces of optical elements series of numerical values
GB/T3158-1982光学零件球面半径数值系列
8.
Precision analysis of measurement of radius of curvature by interferometer
干涉仪测量球面曲率半径的精度分析
9.
When is the Tangent Sphere Bundle with Arbitrary Constant Radius Einstein
何时任意常半径的切球丛是Einstein的(英文)
10.
This forms a wall whose area is up to120 feet square or a sphere or hemisphere with a radius of up to12 feet.
这样产生的墙可达120平方呎面积或是半径达12呎的球或半球。
11.
Core vector regression algorithm based on enclosing ball with unchanged raclins
基于固定半径包围球的核向量回归算法
12.
Interferometric Testing the Vertex Radius and Conic Constant of a Conic Surface
干涉法测量非球面顶点半径和二次常数
13.
Defensive players must be outside the center circle, at least 10 yards away from the ball, for the kickoff.
开球时防守一方的球员不得进入中圈(中圈半径10码，即9．15米)。
14.
The Roche limit for the earth is a small fraction of the radius of the moon's orbit.
地球的洛希极限相当于月球轨道半径的一小部分。
15.
For calculating the force of gravity on a satellite, the radius of the earth is irrelevant.
计算地球作用于卫星的重力时，地球的半径是无关紧要的。
16.
An imaginary sphere of infinite extent with the earth at its center on which the stars, planets, and other heavenly bodies appear to be located.
以地球球心为中心，且具有很大半径的假想圆球。想象中，所有天体都附着在天球上。
17.
semimajor axis of ellipsoid
椭球长半轴，地球长半轴
18.
The integration corresponds to adding successive shells to the core until the core has radius R.
这个积分相当于把一系列球壳加到球核上，直到球核的半径等于R时为止。