短語詞組短語alpha -decay half-time 衰變半壽命Decay -cooling time 冷卻衰變時(shí)間decay -time integral 衰變時(shí)間積分thermal -decay-time log 熱衰減時(shí)間測錄phosphor -decay time 磷光衰減時(shí)間;磷光余輝時(shí)間pulse -decay time 脈沖后沿持續(xù)時(shí)間turn -off decay time 關(guān)機(jī)衰變時(shí)間 返回 decay time