“功率天平”的概念、定义、翻译、参考文献-科学参考

单词	功率天平
释义	功率天平 Encyclopedia 工学电学量计量单位的复现释 Watt balance/Kibble balance功率天平利用电功率与机械功率的平衡，测定电功率单位SI量值的装置。也可以用于测量普朗克常数h和质量单位千克的复现。
随便看	photometric element photometric ellipticity photometric error photometric index photometric instrument photometric instruments photometric measurement photometric measurement method photometric method photometric night photometric orbit photometric paradox photometric parallax photometric period photometric phase photometric precision photometric redshift photometric scale photometric sequence photometric solution photometric standard photometric standard star photometric system photometric telescope photometric titration

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。