angular selectivity

• 角度选择性

angular selectivity的用法和样例：

例句

1. Therefore, when fabricated volume Bragg gratings are used for a spatial filter, the diffraction efficiency and angular selectivity should be simultaneously considered.
   因此，体布拉格光栅用作空间滤波器时要对衍射效率和角度选择性作综合考虑。