“periodic duty”的概念、定义、翻译、参考文献-科学参考

单词	periodic duty
释义	periodic duty 周期工作方式周期性负载周期运行周期运行方式循环工作
随便看	reference delay frame reference design reference diagram reference dimension reference diode reference dipole reference direction reference direction of motion reference disk reference disk(-sc) reference distance reference drawing number reference edge reference electrode reference electrode filling solution reference element reference ellipsoid reference equivalent reference external symbol reference eyepiece reference feedback reference filter reference format reference frame reference frequency

科学参考收录了1248194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。