This falls in the extremely low frequency (ELF) range which includes frequencies up to 300 Hz.

这种频率属于极低频的频率范围内，通常极低频的频带范围也在300hz以下。

youdao

Previous studies have shown that the ear canal amplifies certain frequencies, including those in the range of 2000 to 4000 Hz.

先前的研究表明，耳道会使某些频率增强，包括在2000到4000赫兹之间的频率。

youdao

Motion sensed by the body mainly in the 0.5 HZ ~50 HZ frequency range.

身体所能感知运动的频率范围通常在0.5赫兹到50赫兹之间。 义。

youdao

It provides a remarkably flat frequency response over a 10-Hz to 22-kHz bandwidth, a dynamic range of 92 dB, and algorithmic delay of less than 1.89ms.

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