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dB (音强单位); dB (声强单位,电平); decibel (音强单位) | |||
Decibel | |||
decibel (1dB=0.1B); db decibel | |||
db | |||
dB (decibel) | |||
decibel A unit used to express relative difference on power, usually between acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two level (用来比较在声音信号之间或者电子信号之间相对能量差的单位,等于两者比值取其常用对数的十倍。) | |||
sensitivity unit | |||
decibel (dB, 声强单位) | |||
decibel; decibel | |||
decibel (dB); decilogarithmic unit (decibel) | |||
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bel. | |||
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decibel; dB | |||
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decibel | |||
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decibel | |||
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decibel | |||
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decibel; dB. | |||
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decibel A | |||
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decibel | |||
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decibel | |||
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decibel | |||
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decibel | |||
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decibel |
分贝: 257 phrases in 29 subjects |