“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	Scouting scouting in the fire scene SCP SCP_1 SCP_2 SCPL SC-property SCR scram scramble scramble between Jinzhou and Yangzhou scrambled image Scramble for Malacca between the Britain and Netherlands scramble for the throne by Yunlu and Hongxi scramble network scramble pattern scrambler scrambling and descrambling scrambling for a sheep scramjet scramjet engine scrap scrap building materials scraper scraper condenser

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。