频的英文：
frequency
frequently
repetitious

参考例句：
  • frequency division multiplex communication
    频分多路通信
  • Electron frequency drift
    电子频移
  • Disco dancers lit by strobe lights
    在频闪灯照射下跳迪斯科舞的人.
  • Palpitation from frequent extrasystoles or other arrhythmia is common
    来自频发的期前搏动或其他心律不齐的心悸亦属常见。
  • Excessive and frequent evacuation of watery feces,usually indicating gastrointestinal distress or disorder.
    腹泻过多过频排泄水状粪便，通常表现肠胃疼痛或紊乱
  • ACI(Adjacent Channel Interference)
    邻频干扰
  • FDM(Frequency Division Multiplexing)
    频分复用
  • Phase-frequency equalization
    相频一致性
  • OFDM (Optical Frequeny Division Multiplexing)
    光频分复用
  • Amplitude-frequency equalization
    幅频一致性

frequency是什么意思：
n. 发生率，频繁，频率
  • W is the radian frequency deviation from the center frequency
    △W是角频率与中心频率的偏离值。
  • The frequency inverters has a function of variable voltage and variable frequency.
    频率逆变器具有变压、变频功能。
  • Accidents are happening with increasing frequency.
    事故发生得越来越频繁。

frequently是什么意思：
adv. 经常地
  • These faculae frequently are the forerunners of sunspot formation
    这些光斑常常是形成太阳黑子的先兆。
  • To accustom by frequent repetition or prolonged exposure.
    使……习惯由于经常重复或长时间接触而适应。
  • He is a frequent visitor to our house.
    他是我们家的常客。

repetitious是什么意思：
a. 多次反复的,重复的,反复性的
  • To be obstinately repetitious,insistent,or tenacious.
    坚持不变倔强地重复、坚持或固执
  • To infuse knowledge of or skill in by repetitious instruction.
    经反复讲解传授知识或技术.
  • Characterized by or involving repetition,recurrence,reiteration,or repetitiousness.
    重复的以反复、循环、重述或重复为特征的;或与之相关的

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