“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	digital compositing digital computer digital concrete transport control digital construction digital construction control digital construction machinery management digital construction schedule management digital construction scheme planning digital construction site digital construction survey Digital Content Next digital content provider Digital Content Service digital control digital controlled circuit digital controlled circuit with microcomputer digital control of concrete crack digital control of curtain wall installation digital control of mechanical, electrical and plumbing (MEP) installation digitalcontrol of steel structure installation digital control system digital copyright Digital Copyright Identifier，DCI Digital Copyright Protection Technology Research and Development Project digital core

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。