单词 | bel |
释义 | bel1/bɛl /noun A unit used in the comparison of power levels in electrical communication or of intensities of sound, corresponding to an intensity ratio of 10 to 1. See also decibel.The drives are rated at under 2.5 bels of acoustic power, the same level of acoustic noise produced by Seagate's PC drives....
Origin1920s: from the name of A. G. Bell (see Bell, Alexander Graham). Bel2/bɛl / Another name for Baal. |
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