單位時(shí)間內(nèi)完成振動(dòng)（或振蕩）的次數(shù)或周數(shù)。常用符號(hào)f或v表示。等于周期T的的倒數(shù)，即f=1/T。常用單位為赫茲。
frequency[?fri:kw?nsi]
n.頻率，次數(shù)，發(fā)生次數(shù)
‖ frequence= frequency n. 頻繁，頻率，屢次
frequency adjustment 頻 率調(diào) 節(jié)
frequency-agile radar 頻率捷變雷達(dá)
frequency allocation center 頻率分配中心
frequency allocation table 頻率分配表
frequency allotment 頻率分配
frequency analysis 次數(shù)分析
frequency band 波段，頻帶
frequency calibration 頻率校準(zhǔn)
frequency channel 電視頻道，頻道
frequency character viewer 頻率特性觀測(cè)儀
frequency characteristic measurement 頻率特性測(cè)量
frequency constant頻率常數(shù)
frequency control 頻率控制
frequency controller 頻率調(diào)節(jié)器
frequency coverage 頻率范圍
frequency curve 次數(shù)曲線，頻率曲線
frequency deviation region 頻偏范圍
frequency difference 頻差
frequency discriminator 鑒頻器
frequency distribution 次數(shù)分布，次數(shù)分配，頻率分布
frequency distribution curve 次數(shù)分布曲線
frequency divider 分頻器
frequency doubler倍頻器
frequency doubling 倍頻
frequency drift 頻率漂移
frequency error 頻率誤差
frequency fixing 頻率固定
frequency interpretation of probability 概率的頻率解釋
frequency irregularity 頻率不規(guī)則性
frequency keying 頻率鍵控
frequency limitation 頻率限制
frequency list 頻率表
frequency management 無線電頻率管理
frequency manual adjustment 手控頻率調(diào)整
frequency mark 頻率標(biāo)志
frequency measurement 頻率測(cè)量
frequency meter 頻率計(jì)
frequency mixing 混頻
frequency modulated receiver 調(diào)頻接收機(jī)
frequency modulated signal 調(diào)頻信號(hào)
frequency modulation 調(diào)頻
frequency modulation broadcast band 調(diào)頻廣播波段
frequency modulation broadcasting調(diào)頻廣播
frequency multiplexing technique多頻技術(shù)
frequency multiplication 倍頻
frequency multiplier 倍頻器
frequency of occurrence of duties 執(zhí)行職務(wù)次數(shù)
frequency of show 展覽周期
frequency of stride步頻
frequency of training 訓(xùn)練次數(shù)
frequency polygon 次數(shù)多邊形
frequency protection 頻率保護(hù)
frequency range 頻率范圍
frequency ratio 次數(shù)比，頻率比
frequency regulation 頻率調(diào)整
frequency scanning 頻率掃描
frequency series 次數(shù)數(shù)列
frequency shifter 移頻器
frequency spectrum 頻譜
frequency surface 次數(shù)面
frequency table 次數(shù)表，頻率表
frequency theory 頻率學(xué)說
frequent[?fri:kw?nt]adj.頻繁的，常見的[fri:?kw?nt]n. ?？?br/>frequent fault常見錯(cuò)誤
frequentation[?fri:kwen?tei??n]n. 觀眾人次
frequenter n. 影劇院常客
frequently adv. 頻繁地，時(shí)常
frequently used words 常用詞