optical fuze

例句：

1. 1. The optical fuze in the missile is designed to betriggered by a laser beam.
   导弹中的光学引信被设计为通过激光束触发。
2. 2. The military uses optical fuzesto detect and track enemy aircraft.
   军方使用光学引信来探测和跟踪敌机。
3. 3. The fuze was activated by thesudden movement of the target.
   由于目标的突然移动，引信被激活了。