divergence degree

• 发散度

divergence degree的用法和样例：

例句

1. A beam of high radiant power will have high divergence.
   高辐射功率的光束会有高的发散度。
2. Because the beam formed by a tapered coupler is produced by many rays that emerge at slightly different angles, the outgoing beam is characterized by a relatively large divergence.
   因为尖劈耦合器形成的光束是由许多出射角稍有不同的光线组成的，放出射光束的特点是具有较大的发散度。