“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	characterization of semiconductor materials characterization techniques of reservoir pore-throat structure characterization theorem CHaracterizing ExOPlanet Satellite character lemma Character Makeup of Peking Opera character model character modeling character modeling design character module character of a group character of an Abelian group character of an algebra character of an algebraic group character of a regular chain character of a representation character of a representation of a group character of a semigroup character of a topological group character of a topological space character of a unitary representation character of discontinuity character of isotropy character of symmetric operation character-oriented protocol

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