“average life”的概念、定义、翻译、参考文献-科学参考

单词	average life
释义	average life Encyclopedia 理学原子核释 average life; mean life平均寿命放射性核素所有原子的平均存活时间。对于按指数规律衰变的体系，平均寿命是放射性核素的原子核数目衰减至起始时刻的1/e所需的时间。用符号τ表示。 Astronomy average life平均寿命 Chemistry ＞放射化学与辐射化学＞基础放射化学＞释义 average life; mean life平均寿命
随便看	in flight aspect ratio in-flight refuelling system of receiver aircraft in-flight self-destruction system of missiles Infliximab inflora，endoflora inflorescence inflow inflow boundary condition inflow control completion inflow performance relationship influence influence analysis influence and evaluation of secondary structure noise influence and evaluation of whole body vibration on human influence coefficient influence curve influence diagram influence economy influence factor of insurance demand influence factor of insurance demand in an area influence factor on economy for fossil-fuel plant influence factors on seafloor heat flow influence factor test of pharmaceutical preparation stability influence function influence functional

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