bel

FREQ #18128

发音

US /bɛl/

词形变化

bels 复数

释义与例句

n.
  1. 1.

    A measure of relative power, defined as log₁₀(P ₁/P ₂), where P₁ and P₂ are the measured and reference power respectively.

  2. 1.

    Alternative form of bael.

词汇关系

名词

同义词 1

相关短语

词源

Named after Alexander Graham Bell.

来源:wiktionary