名词
中文翻译：上半功率频率
同义词：
['upper power frequency', 'upper harmonic frequency']
例句：
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1. The deviceoperates at the upper half-power frequency.
该设备以上半功率频率运行。
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2.The signal was measured at the upper half-power frequency.
信号在上半功率频率下被测量。
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3. The upper half-power frequency is used in radar systems to detect objects in the air.
上半功率频率用于雷达系统中，以探测空中物体。