Last Updated:2025/11/21

The researchers measured the acoustic energy produced by the laboratory's loudspeaker to evaluate the material's sound absorption.

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The researchers measured the acoustic energy produced by the laboratory's loudspeaker to evaluate the material's sound absorption.

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研究者たちは、材料の吸音性を評価するために、実験室のスピーカーから発生する音のエネルギーを測定した。

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