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单词
bel
释义
bel
/bel/
n.
a unit used in the comparison of power levels in electrical communication or intensities of sound, corresponding to an intensity ratio of 10 to 1 (cf.
参见
DECIBEL)
贝,贝尔
(
电平单位
)
[A. G.
Bell
, inventor of telephone d. 1922]
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flysheet
fly-tip
fly-tipper
fly-tipping
flytrap
flyweight
flywheel
flèche
flɑnerie
flɑneur
FM
Fm
fm.
f-number
fo.
foal
foam
foam at the mouth
foamless
foamy
f.o.b.
fob
fob
fob off
focaccia
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更新时间:2026/9/11 14:07:39