“stable age distribution”的概念、定义、翻译、参考文献-科学参考

单词	stable age distribution
释义	stable age distribution Encyclopedia 理学稳定年龄分布释 stable age distribution稳定年龄分布如果出生率和死亡率保持不变，则种群各年龄级个体的相对比例不随时间而变化的年龄分布。
随便看	total absolute curvature total absorption total absorption coefficient total absorption spectrometer total-absorption spectrometer total acceleration total adaptation total additivity total algebra total alkalinity total allowable catch system total amount comparison method total amount control of coal consumption total amount control of energy consumption total amount control of land source pollutant Total Amount Control of Pollutants total amount control of water pollution total amount discharge standard total amount of resources total amplitude total angular defect total angular momentum total angular momentum quantum number total-annular eclipse total area

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。