请输入您要查询的字词:
单词
primary standard of luminous intensity
释义
primary standard of luminous intensity
Encyclopedia
工学
光度计量
释
primary standard of luminous intensity
发光强度基准
绝对复现发光强度单位坎德拉(cd)量值的计量器具。通过发光强度副基准把量值传递给光照度基准、光亮度基准、总光通量基准和发光强度工作基准。又称光度基准。
随便看
direction of twist of yarn
direction parameter
direction ratio
direction relation
direction sign
direction vector
directive
Directive 2001/29/EC of the European Parliament and of the Council of 22 May 2001 on the Harmonization of Certain Aspects of Copyright and Related Rights in the Information Society
directive gain
directive indoctrinate
Directive on Privacy and Electronic Communications
Directive on the Legal Protection of Databases
Directive on the Protection of Individuals with Regard to the Processing of Personal Data and on the Free Movement of Such Data
directive probability method
Directives on the Promotion of Putonghua of the State Council
directivity
directivity and gain of antenna
directivity factor
directivity function
directivity function of microphone
directivity index
directivity index of microphone
directivity pattern
direct join
direct joint
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:2026/1/9 18:39:38