“胎衣不下”的概念、定义、翻译、参考文献-科学参考

单词	胎衣不下
释义	胎衣不下 Encyclopedia 农学家畜妊娠诊断释 retained fetal membranes胎衣不下母畜产出胎儿后胎衣在正常的时限内不能排出的现象。
随便看	reactor corrosion chemistry reactor explosion reactor fluidl mechanics reactor fuel system reactor granule technology reactor hot start-up reactor internals reactor material chemistry reactor natural circulation reactor neutrino reactor neutron source reactor period reactor physical start up reactor physical start-up reactor physical start-up test reactor physics reactor physicscal experiment reactor poison reactor poisoning reactor power reactor power coefficient reactor pressure vessel reactor-produced medical radionuclide reactor protection system reactor reflector

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