最終更新日：2024/08/08

A sound associated with alternating current which has a frequency a multiple of that of the mains electricity.

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mains hum

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元となった辞書の項目

mains hum

noun

A sound associated with alternating current which has a frequency a multiple of that of the mains electricity.

The mains hum was causing a disturbance in the audio recording.

意味（1）

A sound associated with alternating current which has a frequency a multiple of that of the mains electricity.