“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	geochemical distribution patterns geochemical dynamics geochemical equilibrium geochemical evaluation of land quality geochemical evolution Geochemical Exploration geochemical exploration geochemical exploration for geothermal fields geochemical exploration for metal deposits geochemical explorationfor no-metal deposits geochemical exploration model Geochemical gas survey geochemical grade of soil environment geochemical grade of soil nutrient geochemical landscape geochemical logging instrument geochemical map geochemical maps geochemical methods Geochemical model geochemical modeling software geochemical open system geochemical paramter geochemical process geochemical prospecting for oil and gas

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。