solid angle
英英释义
Noun- an angle formed by three or more planes intersecting at a common point (the vertex)
例句
用作名词(n.)- 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。
- 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。
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