“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	John Lewis Gaddis John Lilburne John Lilburne Case John Locke John Logie Baird John Loudon MacAdam John Loudon McAdam John Louis Hope John Louis O'Sullivan John Lucian Savage John Lwanda John Lydgate John Lyly John Macarthur John Maeda John Major John Malcolm Fraser John Marin John Marston John Martin John Mashall John Maurice Clark John Maxwell Coetzee John Mayow John McCarthy

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