“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	chessboard problem Chess Men chest chest-beating dance chest discomfort chest distress Chester Alan Arthur chestnut chestnut myotis chestnut silk Chestnut soil chestnut tube chest of drawers argument chest pain chest percussion vibration chest physiotherapy chest sweating chest tightness variant asthma chest wall compliance Chetaev Chetaev condition Chetaev equation Chetaev function Chetaev principle Chetaev theorem

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。