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

单词	primary standard of air kerma
释义	primary standard of air kerma Encyclopedia 工学空气比释动能基准释 primary standard of air kerma空气比释动能基准定义、实现、保存空气比释动能的计量装置。主要用于放射诊断、放射治疗、工业等领域的量值传递。
随便看	crook crookedness Crookes Crookes dark space crookesite Crookes tube Crookes, William Crop 3D Imaging crop and pastoral zone coupling Crop and Pasture Science crop area monitoring by remote sensing crop breeding crop canopy analysis crop canopy temperature crop chemical control/regulation/manipulation crop clean cultivation crop climate ecotype crop climatic adaptation crop-climatical potential productivity crop coefficient crop combination crop composition crop composition and distribution crop cultivar approval crop cultivar registration

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。