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

单词	placental barrier
释义	placental barrier [plǝ`sent·ǝl `bar·ē·ǝr] ^EMBRYOLOGY The tissues intervening between the maternal and the fetal blood of the placenta, which prevent or hinder certain substances or organisms from passing from mother to fetus.
随便看	Histeridae Histeroidea histidase histidine histidinemia histiocyte histiocytoma histiocytosis Histioteuthidae histochemistry histocompatibility histocompatibility gene histodifferentiation histogen histogenesis histogram histoincompatibility histologist alumina alumina balls alumina brick alumina bubble brick alumina cement alumina fibers alumina porcelain

科学参考收录了103327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。