Angledal昂勒达尔anglen.角度；角；观点v.形成或转变角度；歪曲v.钓鱼；谋取Angle.n.盎格鲁人angle beam testing method[化] 斜探法; 斜角探伤法angle knob for up/down上下弯角钮angle-digital converter轴角-数字转换器angle of incidence effect迎角效应angle of positive torsion正扭转角Angle Factor of Waterwall水冷壁角系数angle of false projection假投射角angle-measuring circuit角座标测量电路angle of anterior chamber前房角angle of rolling friction滚动摩擦角

1. The solid angle is this component divided by the square of the length of this line.
   立体角就是这个分量除以这条线的长度的平方。
2. The ratio of the flux emitted within the solid angle defined by the beam spread, to the bare lamp flux.
   由光束角限定的立体角内辐射出的光通量与裸光源光通量之比。