frequencies

• Wave speed equals frequency times wavelength .
  波速等于频率乘以波长。
• He manipulated the frequency dial of the radio .
  他开始调拨频率键盘。
• Confined waves have definite frequencies .
  被限制的波具有确定的频率。
• Accidents are happening with increasing frequency .
  事故频繁发生。
• Radiation must have exactly the frequency .
  辐射必须严格具有频率。
• The resulting frequency varies by a few percent .
  最终频率有少许变动。
• The pitch depends on the frequency .
  音调的高低是由频率决定的。
• N is the desired noninteger frequency divider .
  N为所要求的非整数分频值。
• The high frequencies are attenuated .
  高频成分被削减。
• The frequency and amplitude of vibration are monitored .
  振动的频率与振幅受到监控。