“the pathway of blood circulation in early embryo”的概念、定义、翻译、参考文献-科学参考

单词	the pathway of blood circulation in early embryo
释义	the pathway of blood circulation in early embryo Encyclopedia 医学原始心血管系统释 the pathway of blood circulation in early embryo胚胎早期血液循环通路人胚早期（第3～4周），由胚内、胚外内皮管网，演变为具有胚体循环、卵黄囊循环和脐循环的血液循环通路。
随便看	broken window theory Broken Wings Broker-house bromadiolone bromelin bromethalin bromic acid bromide bromide laser bromide paper bromidrosis brominated epoxy resin brominated flame retardant brominated polystyrene bromination bromine bromine-81 isotope hydrogeology bromine compounds bromine cycles bromineextraction from sea water bromine trifluoride bromine water bromoalkane bromocresol blue bromocresol green

科学参考收录了854744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。