frequency [ˈfrikwənsi]

例句:

• Their instruments detected very faint radiowaves at a frequency of 3 kilohertz.
  他们的仪器检测到一个3千赫的微弱无线电波。
  来自柯林斯例句
• Online bullying is rapidly growing in frequency and intensity.
  来自BBC
• Fatal road accidents have decreased in frequency over recent years.
  近年来致命交通事故发生率已经下降。
  
• If we can know their frequency we will monitor their talking.
  如果我们知道他们的频率,我们就能监听他们的谈话.
  
• One frequency to transmit on and one to receive.
  来自BBC
• They're just at low frequency, he says.
  来自VOA
• Accidents are happening with increasing frequency.
  事故发生得越来越频繁。
  来自《权威词典》
• The frequency of his visits annoyed her.
  她对于他的频繁来访感到厌烦。
  来自《权威词典》