英语词汇“分貝”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	分貝
释义	分貝 fēn bèidecibel表示两种电或声功率之比的一种单位,它等于功率比的常用对数的10倍——缩写为dB∶表示两种电压或电流值或类似声量如声压或质点速度之比的一种单位,等于电压或电流比的常用对数的20倍,如果两种电压或电流是在相同电阻上测得的话电信一种测量声音的相对响度的单位,大约等于人耳通常可觉察响度差别的最小值；人耳对响度差别能察觉的范围,大约包括以最微弱的可闻声为1而开始的标度上的130分贝简体分贝
随便看	traditional writing approach traditional writing pattern traditional Wush traditional Wushu traditional wushu culture traditional Wushu education traditional Wushu ethics traditional wushu ethics in chinese wushu traditional wushu skills traditional xiaoqu traditional x-ray photography traditional yellow rice wine Traditional Zang-medicine tradition and anti-tradition Tradition and Characteristics tradition and custom tradition and innovation tradition and modem tradition and modern tradition and modern age tradition and modernism tradition and modernity Tradition and Modernization tradition and sense of history tradition architecture