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一、前言核射线仪表是近三十年来随着原子能科学技术的不断发展而发展起来的,为和平利用原子能的一个重要方面,它是利用被测物质对放射性物质所辐射出来的射线的吸收、反散射或射线对被测物质的电离、激发的原理而制成的一种新型检测、分析仪表。
I. Foreword Nuclear ray instrument has developed with the continuous development of atomic energy science and technology in the past 30 years. It is an important aspect of the peaceful utilization of atomic energy. It uses the radiation of radiation from radioactive material to be measured, Anti-scattering or radiation on the measured substance ionization, excitation principle made of a new type of detection and analysis instruments.