
词汇分析:uhf
“UHF”是“Ultra High Frequency”的缩写,意指“超高频”。该词主要用作名词,指的是一种频率范围,通常在300 MHz到3 GHz之间。虽然“UHF”本身并不具有形容词形式,但在某些技术上下文中,它可以用作形容词来描述与这种频率范围相关的设备或技术。
词语辨析
在不同的技术领域,UHF可能涉及通信、广播、无线电等多种用途。例如,UHF广播、UHF无线电等。
词汇扩充
- UHF广播 (UHF Broadcasting)
- UHF无线电 (UHF Radio)
- UHF天线 (UHF Antenna)
- UHF信号 (UHF Signal)
近义词
- 超高频 (Ultra High Frequency)
- 无线电频率 (Radio Frequency)
反义词
- 低频 (Low Frequency)
- 中频 (Medium Frequency)
字典引用
根据柯林斯词典,UHF指的是频率范围内的无线电波,通常用于电视和移动通讯。牛津词典强调了其在现代通信中的重要性。
用法
UHF通常用于描述设备的工作频率,或在技术文献中涉及相关的通信技术。
例句
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The new UHF antenna improved our reception.
新的UHF天线提高了我们的接收效果。
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Many television stations broadcast on the UHF band.
许多电视台在UHF频段上播出。
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UHF radios are commonly used in emergency services.
UHF无线电通常用于紧急服务。
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The UHF frequency range is essential for modern communication.
UHF频率范围对现代通信至关重要。
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We need to upgrade our UHF equipment for better performance.
我们需要升级我们的UHF设备以获得更好的性能。
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The UHF signal was clear during the broadcast.
在播出期间,UHF信号很清晰。
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Using a UHF radio provides better communication in urban areas.
在城市地区使用UHF无线电可以提供更好的通信。
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Some devices require a UHF connection to function properly.
一些设备需要UHF连接才能正常工作。
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The UHF spectrum is crowded with various signals.
UHF频谱上信号繁多。
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Research shows that UHF waves can penetrate obstacles better.
研究表明,UHF波能够更好地穿透障碍物。
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Many portable devices use UHF technology for communication.
许多便携设备使用UHF技术进行通信。
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Adjusting the UHF settings improved the audio quality.
调整UHF设置改善了音频质量。
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The UHF band is less congested than the VHF band.
UHF频段比VHF频段拥挤程度低。
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The technician tested the UHF equipment for functionality.
技术人员测试了UHF设备的功能。
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Harnessing UHF technology can lead to better data transmission.
利用UHF技术可以实现更好的数据传输。
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Many wireless microphones operate on UHF frequencies.
许多无线麦克风在UHF频率上工作。
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The UHF system was installed to enhance communication.
安装UHF系统以增强通信。
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Understanding UHF waves is crucial for engineers.
理解UHF波对工程师至关重要。
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Security systems often use UHF for reliable communication.
安全系统通常使用UHF进行可靠通信。