“frequency reference signal”概念、定义、翻译-科学时代

单词	frequency reference signal
释义	航空航天词汇手册 frequency reference signal 标准频率信号
随便看	colour blindness colour blindness test colour body colour break-up colour-brightness tester colour broadcasting colour burst colour burst projectile colour camera film colour card colour cast colour cast colour centre colour centre colour centre colour centre laser colour centre laser colour channel colour character display colour charge colour chart colour chart colour chart colour chart colour chart

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

frequency reference signal