“孩次递进比”的概念、定义、翻译、参考文献-科学参考

单词	孩次递进比
释义	孩次递进比 Encyclopedia 法学生育率释 parity progression ratio孩次递进比已经生育了i孩次的妇女中至少生育i+1孩次妇女所占的比例。
随便看	branch company branch conflict branch crushing machine branch current method branch curve branch cut branch delay slot branch divisor branch drawing branched branched chain amino acid branched-chain amino acid branched chain reaction branched covering branched covering space branched curve branched DNA branched element branched function branched hair branched horsetail branched minimal immersion branched minimal surface branched polymer branched solution

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。