bel
FREQ #18128
发音
US
/bɛl/
词形变化
bels
复数
释义与例句
n.
-
1.
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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1.
Alternative form of bael.
词汇关系
同义词 1
相关短语
词源
Named after Alexander Graham Bell.
来源:wiktionary