1.
Radii of sphere surfaces
GB/T6403.1-1986球面半径
2.
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
3.
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
4.
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
5.
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。
6.
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
7.
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。
8.
Studies of Auto Measuring System of Curvature Radius of Optical Sphere on White Light s Equal Thickness Interference Principle;
基于白光等厚干涉原理的光学球面曲率半径自动测量系统研究
9.
The relation between the surface charge density of a charged ellipsoidal conductor and its principal radii
带电导体椭球的面电荷密度与主曲率半径的关系
10.
Optimization algorithm for the measurement of vertex radius of aspherics with a swing-arm profilometer
光学非球面形摆臂式轮廓法测量顶点曲率半径优化算法研究
11.
minimum digging radius at floor level
停机面最小挖掘半径
12.
maximum reach at ground level
停机面最大挖掘半径
13.
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。
14.
When the secondary wave is just starting at E, that from C will have formed a hemisphere of radius CG.
当E处的次波刚开始发出时，从C发出的次波已形成一个半径为CG的半球面。
15.
Either of the lateral halves of the cerebrum;a cerebral hemisphere.
大脑半球大脑侧面半部分的任何一个；大脑半球
16.
mean hemispherical intensity
平均半球面发光强度
17.
mean lower hemispherical intensity
平均下半球面烛光度
18.
The sun lights half the earth at a time.
太阳只能照亮半面地球。