frequencies

• The frequency domain, the holograph and related concepts have all been used .
  频率域、全息及有关的概念都已采用。
• Transmission can be done by cable, radio frequency and satellite .
  传递可通过海底电缆，无线电波和通信卫星来进行。
• In the evening this station changes frequency and broadcasts on another band .
  该电台晚上改变频率，在另一波段播音。
• Harmonics can be added to a wave which has a single frequency to produce a complex wave .
  谐音加在单频波上产生复波。
• △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 electromagnetic spectrum covers an enormous range of frequencies and energies .
  电磁波谱包括极大的频率和能量范围。
• there will be no amplification of radiation at the frequency .
  在频率处的辐射将不会有任何增强。
• It means that there is no first-order correction to the frequency of waves .
  这就意味着，不存在对波的频率的一阶改正项。
• Resonant frequencies are related to the shape and size dimensions of the element .
  共振频率与这种元件的形状和大小有关。