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	accelerated stress cracking accelerated stress cracking test accelerated stresses accelerated stress test accelerated stress testing Accelerated Strike Aircraft Program Accelerated Strike Aircraft Program Requirement accelerated student accelerated subsidence accelerated sulfur system accelerated sulfur vulcanization accelerated surface post accelerated take-off accelerated tannage accelerated target accelerated tax amoritization accelerated tax amortization accelerated techniques accelerated test accelerated test for color stability accelerated test for colour stability accelerated testing accelerated testing cabinet Accelerated test method accelerated test process