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bel
bel
名词 n.
中文释义
英文释义
名词 n.
A measure of relative power, defined as log₁₀(P ₁/P ₂), where P₁ and P₂ are the measured and reference power respectively.
Alternative form of bael.
alt-of,alternative
词形变化
bels
plural
bels
plural
词源
Named after Alexander Graham Bell.
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数据来源: Wiktionary