短語詞組短語exponential decay time constant 指數(shù)衰減時間常數(shù)decay y constant 衰變常數(shù)decay time constant 時間常數(shù)power decay time constant 功率延遲時間常數(shù)radiological decay constant 輻射學衰變常數(shù)average decay constant 平均衰變常數(shù)radioactive decay constant [核]放射性衰變常數(shù);翻譯effective decay constant 有效衰變常數(shù) 返回 decay constant