“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	plant molybdenum nutrition plant monitoring of pollution plant morphogenesis plant morphology plantmovement plant mycoplasma disease plant nematode disease plant new variety right plant nickel nutrition plant nitrogen deficiency symptom plant nitrogen excess plant nuclide content plant nutrient accumulation plant nutrient acquisition coefficiency plant nutrient concentration gradient plant nutrient co-transportation plant nutrient cycle plant nutrient enzyme absorption kinetics plant nutrient ion exchange plant nutrient management plant nutrient physiological use efficiency plant nutrient resorption plant nutrient retranslocation plant nutrient reutilization plant nutrient solution

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