detonator [ˈdɛtn:ˌetɚ]

例句:

• The detonator must be correctly fed into the drill bole during charging work.
  在装药工作中,雷管必须正确地放进炮眼.
  
• A computer virus has two parts: the infector and detonator.
  计算机病毒有两部分: 传染部分和破坏部分.
  
• A detonator is a device used to trigger an explosive device.
  雷管是一种用来引爆爆炸物的设施.
  
• He was carrying a remote-controlled detonator when he was arrested last week.
  来自BBC
• It won't solve anything in the long run, but it shouldn't be turned into the detonator on the megabomb.
  来自NEWYORKER
• There were reports the injured person may have been holding a rucksack containing the detonator.
  来自BBC