frequency range

常见例句

双语例句

• The second reason is that it is difficult to make these circuit voltage controllable over a large frequency range.
  第二个理由是很难做到将这些电路的电压控制在一个很大的频率范围内。
• It is the perfect shape for producing a brilliant, expressive and infinitely variable sound in the same frequency range as the human voice.
  这种结构是十分完美的，它使得小提琴可以产生美妙的，富有表现力的，以及在人声的频率范围内无限多变的声音。
• Modern devices have a spectral efficiency more than one trillion times greater than Marconi’s original device did 112 years ago (it broadcast in Morse code over a very wide frequency range).
  现代的无线通讯设备的频谱效率比112年前马可尼原始的电报机（利用莫尔斯码在很宽的频率内播送）高十亿倍。

权威例句

• Meanwhile, 802.11g is as fast as 802.11a but uses the same 2.4-GHz frequency range as current Wi-Fi.
  FORBES: The Near Future Of Wi-Fi
• But those bootleg versions have a more limited frequency range and can only receive signals, not transmit them.
  FORBES: DARPA-Funded Radio HackRF Aims To Be A $300 Wireless Swiss Army Knife For Hackers
• HSS, by contrast, shoots tightly focused waves of ultrasound (meaning it exceeds the frequency range of human hearing).
  FORBES: Now Hear This
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