请输入您要查询的字词:
单词
nuclear radiation method
释义
nuclear radiation method
Encyclopedia
工学
检测技术
释
nuclear radiation method
核辐射法检测技术
利用由放射性同位素所发射的α 、β 、γ等射线与被测对象物质的作用,如反射、吸收、电离或使物质激发而射出新的射线(如X射线),通过测量电离程度或吸收、反射后射线强度(活度)及产生的新射线的能谱和强度等,实现对被测对象有关量的检测技术。
随便看
non-sound source music
non-special
non special divisor
non-special divisor
nonspecial divisor
non-special group
non-special linear system
non-special orthogonal transformation
non-specific adsorption
nonspecific adsorption
nonspecific cytotoxic effect in fish
non-specific immune system in fish,innate immune system in fish
nonspecific immunity
nonspecific interstitial pneumonia
non-specific labelling
non-specific projection system
non-specific thalamo-cortical projection system
non-spectral color
non-spectral colour
nonspectral synthesis
non-sphere particle effect on suspension velocity
non-spherical lens
non-spherical lens, aspherical lens
non-spherical particles
nonsplit extension
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:2026/1/26 9:37:25