“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	extract transform load extractum extracurricular activities extracurricular athletic contest extracurricular exercises extracurricular sporting activities extracurricular sport training extra dimension extra dimension model extradition Extradition Convention between the Governments of Costa Rica,Guatemala,Honduras,Nicaragua and Salvador extradural heat hematoma extraembryonic coelom extraembryonic ectoderm extraembryonic endoderm extraembryonic membrane extraembryonic mesoderm extra exposure extra fine sand made of tailings extrafloral nectary extrafocal extrafocal image extrafocal photometer extrafocal photometry extra-foveal vision

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。