本文介绍了最近三年来在原子核辐射探测器方面的若干新发展和新成就,其中包括半导体探测器、光敏计数管、火花计数器、闪烁计数器、气体契连科夫计数器、光电倍增管和电子倍增管、发光室、气体放电室等。对于上述探测器,叙述了基本原理、结构和性能特点。最后还归纳了对于探测器的一般的性能要求和作者对于发展探测器的意见。 This article presents several recent advances and new achievements in nuclear radiation detectors in the last three years, including semiconductor detectors, photometric count tubes, spark counters, scintillation counters, gas Chevrolet counters, photomultiplier tubes and electron multipliers , Light room, gas discharge room and so on. For the above detector, the basic principles, structure and performance characteristics are described. Finally, the general performance requirements for the detector and the author’s opinions on the development of the detector are also summarized.