exposure dimmer是什么意思

用法例句

This paper introduces its principle of measuring pulse fission neutrons, states a new detection system for measuring the neutrons with a radiation attenuator and carried 6 Li plastic scintillation detector, and method of neutron sensitivity compensation, that can adapt the measurement need.

简述了作者提出的脉冲裂变中子测量原理 ,介绍了一种采用中子灵敏度补偿原理建立的中子测量探测系统 ,即由辐射衰减器 +载 6L i塑料闪烁探测器组成的探测系统。