“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	stereotype edition stereotype printing stereotype threat stereotypic behavior of livestock stereovectograph stereo vision stereovision steric steric acceleration sterically hindered steric compatibility steric configuration of molecules steric crowding steric effect steric energy steric entropy steric exclusion chromatography steric factor steric hindrance steric hindrance of resonance steric isotope effect steric mass-action model steric repulsion steric retardation steric stabilization

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