“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	many-sorted predicate calculus many-stage many-to-many function many-to-many mapping many-to-one many-to-one correspondence many-to-one function many valley model many-valued many-valued algebra many-valued analytic function many-valued composition law many-valued disjunction many-valued function many-valued inverse function many valued logic many-valued logic many-valued logic approach to paradox solution many-valued mapping many-valuedness many-valued proposition logic many-valued singular point many-worlds interpretation Manzanillo Manzini

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