触发阴极 meaning in Chinese

starter cathode

This paper introduces the mwpc developed for the test on bepc , which localizes the particles of e , by center of gravity of the signals induced on the cathodes of the chamber , and describes its configuration , structure and the investigation of properties
摘要描述了bepc试验束e 、描迹用的多丝正比室，阳极触发阴极感应重心读出，介绍了室结构、制造工艺和性能研究。