- a unit for comparing two power levels, equal to the logarithm to the base ten of the ratio of the two powers
单词 | bel |
释义 | WordReference Random House Learner's Dictionary of American English © 2024 bel1 /bɛl/USA pronunciation n. [countable] WordReference Random House Unabridged Dictionary of American English © 2024
bel1 (bel),USA pronunciation n. [Physics.]
bel2 (bel),USA pronunciation n.
Bel.,
Collins Concise English Dictionary © HarperCollins Publishers:: bel /bɛl/ n
Belg.,
Collins Concise English Dictionary © HarperCollins Publishers:: Bel /beɪl/ n
Collins Concise English Dictionary © HarperCollins Publishers:: Belg., Bel. abbreviation for
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