请输入您要查询的字词:
单词
瞬发γ射线中子活化分析仪
释义
瞬发γ射线中子活化分析仪
Encyclopedia
工学
辐射型元素分析仪
释
prompt gamma-ray neutron activation analyzer
瞬发γ射线中子活化分析仪
利用反应堆、加速器或同位素中子源产生的中子轰击被测样品,样品中原子核与中子发生核反应在极短的时间内,释放出不同能量(2千~10兆电子伏特)的特征γ射线,根据特征γ射线的能量以及强度对元素种类及含量进行实时在线测量的装置或仪器。
随便看
imperial clansmen's school
Imperial College
imperial college
Imperial College edition
Imperial College London
imperial commendation
imperial commissioner
imperial concubine Wan
imperial control over military strategy and operations
Imperial-court Decorative Painting
imperial credential written with red cinnabar on an iron plate
imperial decree
imperial decrees
imperial decrees declared by the Cabinet
imperial decrees in vermillion
Imperial Diary Office
Imperial Divine Temple
imperial edict
imperial edict of senior official appointment
imperial edict on officials' code of conduct
imperial edict sent by telegram
Imperial Edicts Issued by Emperor Guangxu and Emperor Xuantong
Imperial Edicts Issued by Emperor Qianlong
Imperial Edicts of Successive Emperors of the Great Qing
Imperial Edicts of the Qing Dynasty
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/2/12 10:14:29