“pregnancy identification”的概念、定义、翻译、参考文献-科学参考

单词	pregnancy identification
释义	pregnancy identification Encyclopedia 理学哺乳动物胚胎植入释 pregnancy identification 妊娠识别在妊娠初期，孕体发出信号（类固醇激素或蛋白质）传递给母体，母体随即产生反应，以识别孕体存在的过程。
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