“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	very large array, VLA very large floating structures very large hadron collider very large scale integrated circuit very-large-scale integrated circuit very large scale integrated circuit, VLSI very-large-scale integrated circuit, VLSI very large-scale phenomenon Very Large Telescope Very Large Telescope Inteferometer very long baseline Very Long Baseline Array Very Long Baseline Interferometer very long baseline interferometer very long baseline interferometer, VLBI Very Long Baseline Interferometry very long instruction word very long instruction word processor very long instruction word processor, VLIW processor very long instruction word, VLIW very long instruction word，VLIW very long period very-long period very long wave transmission system very low bit-rate coding

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