“primitive cardiovascular system”的概念、定义、翻译、参考文献-科学参考

单词	primitive cardiovascular system
释义	primitive cardiovascular system Encyclopedia 医学心血管系统的发生释 primitive cardiovascular system原始心血管系统人胚第3～5周，胚体内逐渐形成心管、动脉和静脉，构成卵黄循环、脐循环和胚体循环组成的系统。
随便看	digital component engraving digital component making digital component processing digital compositing digital computer digital concrete transport control digital construction digital construction control digital construction machinery management digital construction schedule management digital construction scheme planning digital construction site digital construction survey Digital Content Next digital content provider Digital Content Service digital control digital controlled circuit digital controlled circuit with microcomputer digital control of concrete crack digital control of curtain wall installation digital control of mechanical, electrical and plumbing (MEP) installation digitalcontrol of steel structure installation digital control system digital copyright

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