“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	elderly care elderly care facility elderly crime elderly home care elderly multiple co-morbidity elderly polypharmacy elderly population elderly service industry elder university ELDO E.L.Doctorow eld's deer Eldsich Eleanor Dark Eleanor Margaret Burbidge Eleanor Steber e-Learning e-learning Eleatic school Elechi Amadi elecrton block materials elecrton injection materials elecrton transport materials electical measuring instrument technology Election

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。