“人口重心”的概念、定义、翻译、参考文献-科学参考

单词	人口重心
释义	人口重心 Encyclopedia 法学人口释 gravity centre of population人口重心在假设一个国家或地区为质地均匀的平面、平面上每个人等重的条件下，使平面保持平衡的支点。
随便看	age composition AGED aged age dating age death ratel age-dependent branching process age-dependent policy age-dependent process age-deposition age determination age determination based on skeleton Aged institution management age distribution aged readers aged real estate market aged security aged social work age effect age estimation Age Exchange age for criminal responsibility age forming age-friendly city age-friendly community age-friendly environment

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。