The objects under examination are placed in a sealed enclosure that fills with compressed air, loosening particles of explosive materials, which can then be sensed by a conventional tracedetector.
这些物体放在用压缩气体填满的封闭罩内检查，并在罩内松散易爆物颗粒，然后再由常规追踪探测器识别。
2
The technique of high precision trace neutron transmutation doping of detector grade high resistance zone-refined Si mono-crystal is introduced.
主要介绍探测器级特高阻区熔硅单晶的高精度微量中子嬗变掺杂技术。
3
Used diluted sulfuric acid as absorbent and ampere detector for determining Trace hydrazine in air with ion chromatography.