“prenatal mortality rate”的概念、定义、翻译、参考文献-科学参考

单词	prenatal mortality rate
释义	prenatal mortality rate Encyclopedia 医学人口统计指标释 prenatal mortality rate围生儿死亡率围生期的胎儿和新生儿死亡数（死胎、死产）占死亡数与活产数之和的比。
随便看	Charles Baudelaire Charles Bernard Renouvier Charles Bernstein Charles Bordes Charles Brasch Charles Brenton Huggins Charles Brockden Brown Charles Burney Charles Cameron Charles Camille Saint-Saens Charles Chen Charles Clarence Williamson Charles Coffin Jewett Charles Correa Charles Cotesworth Pinckney Charles Coulston Gillispie Charles Cros Charles Dana’s Maxims Charles Dancla Charles de Groux Charles Denby Jr. Charles Despiau Charles Dickens Charles Dieupart Charles Doolittle Walcott

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。