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

单词	AC power standard
释义	AC power standard Encyclopedia 工学交流电量计量释 AC power standard交流功率基准建立和保存交流功率量值的国家级计量装置。功率基准的频率范围较宽，从工频50赫兹向上至100千赫。
随便看	closed scheme closed season closed semicircle closed semigroup closed semisphere closed sentential formula closed sequence closed set closed set basis closed-shelf book selling closed shell closed shell ion closed-shell ion closed shell molecule closed simplex closed solid sphere closed solution closed space closed sphere closed star closed string closed subalgebra closed subbase closed subcomplex closed subfield

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。