请输入您要查询的字词:
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
Peking Opera Theatre of Jiangsu Performing Arts Group
Peking Opera Training School
Peking Opera Troupe Of Dalian City
Peking Political Council of the Executive Yuan
Peking Press
Peking-Tianjin Campaign Memorial Museum
Peking Traditional Opera School
Peking University
Peking University Case Center
Peking University Library
Peking University Press
PEKK
Pekoe oolong tea
pelage
Pelagianism
pelagic sea microbes
pelagic sedimentation
pelagic survey
pelagic thresher
Pela language
Pele
p-element
p elementary group
p-elementary group
p-elementary subgroup
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:2025/3/1 6:34:29