分貝的英文怎么說(shuō)
2012-06-28 15:32
分貝的英文:
decibel
decible
- decibels above kilowatt
【電工】千瓦分貝 - decibels above l milliwatt
毫瓦分貝(以1毫瓦,600歐,即0.775伏為零電平分貝) - A unit for measuring power. The number of nepers is the logarithm (base e) of the ratio of the measured power levels
功率度量單位。奈培數(shù)等于所測(cè)的電平功率與參考電平的比值取自然對(duì)數(shù)。1奈培等于8.686分貝。
n. 分貝
分貝