“abortion”的概念、定义、翻译、参考文献-科学参考

单词	abortion
释义	abortion Encyclopedia 医学〔妊娠并发症〕释 abortion流产在中国定义为妊娠不足28周、胎儿体重不足1000克而终止妊娠的现象。在美国定义为妊娠20周前自然丧失或终止。1977年世界卫生组织将其定义为于妊娠20周前终止，胎儿体重少于500克。 Biology abortion败育；流产
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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。