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时间频率计量
释义
时间频率计量
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工学
时间频率计量
释
metrology in the field of time and frequency
时间频率计量
利用秒作为基本单位的测量及其应用的科学。是实现时间频率相关量单位统一、量值准确可靠的活动,计量学的分支之一。
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sound wave
Sou people
soup-ground
Souphanouvong
source
source abatement of urban non-point source pollution
source alphabet
Source and Course of New Literature in China
source apportionment
source array
source-based tree
source-based tree, SBT
source bed
source branch of a network
source brightness
source brightness distribution
source code
source code audit
source coding
source coding technology
source coding theorem
source coding theory
source coding with side information
source contribution ratio
source control
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。
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更新时间:2025/10/14 17:54:00