“mean life”的概念、定义、翻译、参考文献-科学参考

单词	mean life
释义	mean 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。 Physics ＞原子核物理学＞原子核衰变＞释义 mean life平均寿命 Mathematics mean life平均寿命 Astronomy mean 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	ChinaSat 6A China Satellite Television（CSTV） China savin China School Physical Education China School Sports Federation China Science and Technology Press China Science Publishing & Media Group Ltd. China's claim for war indemnity against Japan China Screen China Sculpture Museum China's declaration of war on Japan China's dictionary history China sealavender China Seal Cutting China Sea minerogenetic province China's early press political theory China's economic cooperation zone China's economic globalization China's economic new normal China's economic transformation China Security and Protection Industry Association China Security Association China's Education Modernization 2035 China Seed Industry China's E-Government Information Resources

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