recurrence frequencyrecurrence raterecurrent frequencyrepeat frequency raterepeated frequencyrepetition frequencyrepetition raterepetition-raterepetitive frequency重复: repeat; duplicate; reduplica ...频率: frequency; rate场重复频率: field repectition rate帧重复频率: field repetition rate; frame repetition rate; frf frame repetition frequency比特重复频率: bit repetitive frequency下载手机词典可随时随地查词查翻译