“primary standard of exposure”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of exposure
释义	primary standard of exposure Encyclopedia 工学照射量基准释 primary standard of exposure照射量基准复现X射线（5～300千伏）和γ射线（137Cs, 60Co）照射量量值，用于标准和工作级计量器具的量值传递。
随便看	bright green bright heat treatment bright hydrogen flocculus Bright Internet bright limb bright line bright line spectrum Bright Mirror of Materia Medica Bright Moonlight in Night bright mottle bright nebula bright nebulosity bright needleleaf forest Brightness brightness brightness coefficient brightness constancy brightness contour brightness distribution brightness enhancement films brightness function brightness mode brightness per single molecule brightness range brightness ratio

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。