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单词 frequency band
释义

frequency band

noun
A range of frequencies in a spectrum between two limits, especially as used in telecommunications: other devices may operate in a similar frequency band...
  • Absolute power magnitude is the amount of electrical activity at each frequency band.
  • Most electrosurgical units work at frequencies just below the AM radio frequency band.
  • The wireless technology can transmit digital data over a wide spectrum of frequency bands with very low power.
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更新时间:2025/3/23 9:03:54