“placental retention”的概念、定义、翻译、参考文献-科学参考

单词	placental retention
释义	placental retention Encyclopedia 农学繁殖障碍释 placental retention胎盘滞留母畜娩出胎儿后，胎盘在第三产程的生理时限内未能排出的现象。又称胎衣不下。
随便看	sequential access sequential adjustment sequential algorithm sequential analysis sequential application sequential backward search sequential Bayesian solution sequential bloodstain sequential buildup-based drug design sequential buildup method sequential circuit sequential coding sequential compactness sequential composition of algorithms sequential computer sequential computing sequential consistency model sequential control sequential control systems sequential convergence sequential copolymer sequential covering sequential decision sequential decision function sequential decision problem

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