“围生儿死亡率”的概念、定义、翻译、参考文献-科学参考

单词	围生儿死亡率
释义	围生儿死亡率 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	light gating light-gauge steel structure light grasp light gray light grazing light greenish blue glaze Light Green Plum Light Green Propitious Cotton Robe of Emperor Qianlong's Concubine light guide light guided probe chemical synthesis light guide fiber light guide spectrophotometry light guide thermoplastics light halitum Lighthill Lighthill method light hole light homer light hour lighthouse Lighthouse Buildings in Qingzhou lighthouse effect light hydrocarbon aromatization light hydrocarbon dehydrogenation technology light hydrocarbon fuel

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。