“AC current standard”的概念、定义、翻译、参考文献-科学参考

单词	AC current standard
释义	AC current standard Encyclopedia 工学交流电量计量释 AC current standard交流电流基准建立和保存交流电流量值的国家级计量装置。电流标准的频率范围较宽，从工频50赫兹向上至100千赫。
随便看	first-principle first principle calculation first principles first principles calculation first-principles calculation first principle's method first problem of Cousin first prolongation first quadrant first quality ware first quantization first quantum number first quarter first-rank galaxy First Republic of Brazil First Republic of Philippines First Republic of Spain First Republic of Venezuela First Research Institute of Hydraulic Engineering in China first responder first-return mapping first ring isomorphism theorem first-run distribution mechanism first runner—up First Saudi State

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。