optical divide ratio

• 分光比

optical divide ratio的用法和样例：

例句

1. The extinction ratio changes with the operation current and temperature.
   消光比随注入电流和温度的升高而变化。
2. Moreover, the method is suitable for computing the off-axes extinction ratio of all kinds of birefringent filters.
   此外本方法也适用于计算各种类型双折射滤波器的离轴消光比。