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伏特分贝
earth.sc. decibels referred to one volt
geophys. decibels above one volt
tech. decibel above one volt; decibels relative to one volt
伏特分贝以 1 伏为零电平的分贝
mil., air.def. Decibel referred to one volt
伏特分贝以1伏特为零电平的分贝数
gen. decibels above 1 volt