名词
中文翻译：低频频率
同义词：
['sub-harmonic', 'infrared frequency例句：1. The radio waves are transmitted through the atmosphere at an infralow frequency.（无线电波通过大气以低频传输。）']
例句：
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1. The radio waves are transmitted through the atmosphere at an infralow frequency.
无线电波通过大气以低频传输。
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2.Infrared sensors are commonly used in remote sensing to detect objects at a low temperature.
红外传感器在遥感中常用来探测温度较低的物体。
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3.The infralow frequency radiation is absorbed by the human body and can cause health problems.
低频辐射被人体吸收，可能导致健康问题。