“孕产妇死亡率”的概念、定义、翻译、参考文献-科学参考

单词	孕产妇死亡率
释义	孕产妇死亡率 Encyclopedia 医学人口统计指标释 maternal mortality ratio孕产妇死亡率某地区某年育龄妇女从妊娠期至产后42天内，由于妊娠或妊娠处理有关的原因导致的死亡人数与该地区同年出生的活产数之比，不包括意外原因死亡的孕产妇数。
随便看	electric resistance vacuum gauge electric-resistance welded steel pipe electric resonance electric response audiometry electric rotating machinery electric safety sign electric saturation electric separation electric servo system electric shears electric shield and magnetic shield of generator electric shock electric shock resistant protector Electric Sound electric source electric space propulsion electric sparker electric spark seismograph electric spark strengthening electric spectrophotometry electric sprayer electric stability of drilling fluid electric streamline electric submersible pump completion strings electric substitution radiometer

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。