triggering

动词 trigger:

1. put in motion or move to act
   同义词：trip, actuate, trigger, activate, set off, spark off, spark, trigger off, touch off
2. release or pull the trigger on
   同义词：trigger

1. The riots were triggered (off) by a series of police arrests.
   警方一连串的逮捕行动激发了暴乱。
2. A tripping or triggering device on a mechanism.
   倾卸装置、钩杆机械装置上断开或启动的装置