“natural fertility”的概念、定义、翻译、参考文献-科学参考

单词	natural fertility
释义	natural fertility Encyclopedia 法学自然生育率释 natural fertility自然生育率不存在任何有意识的生育控制条件下的生育率。
随便看	side type station side view side view shot sidewalk sidewalk greening sidewall coring side wall for defense sideways growth sideways quark sidewise Sidian Yaohui Sidibala Emperor Yingzong of Yuan　Dynasty sidicon siding siding line Siding Spring Observatory Sidi Toui National Park Sidney Altman Sidney George Holland Sidney Gilchrist Thomas Sidney Hook Sidney James and Beatrice Webb Sidney Lanier Sidney Mintz Sidney Nolan

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。