Last Updated
：2025/11/19
bel
IPA(Pronunciation)
Noun
Japanese Meaning
相対的なパワー（電力や音の強さなど）の比率を示す単位。具体的には、測定されたパワーと基準となるパワーの比率の常用対数（log₁₀(P₁/P₂)）を表します。
（ plural ）
Quizzes for review
A measure of relative power, defined as log₁₀(P ₁/P ₂), where P₁ and P₂ are the measured and reference power respectively.
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bel
The sound engineer measured the concert's dynamic range in bel, noting a peak difference of two bel between the quietest and loudest passages.
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The sound engineer measured the concert's dynamic range in bel, noting a peak difference of two bel between the quietest and loudest passages.
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