A device that detects explosives by sensing gamma radiation given off when nitrogen in the explosive is bombarded with and absorbs low-energy neutrons. It is used, for example, for bomb detection in airports.热中子分析仪:一种用来侦测爆炸物的装置,其能感应到当爆裂物中的氮在受到撞击后释放出低能量中子时所产生的伽玛射线。例如可以用于侦测机场爆裂物