“胸主动脉”的概念、定义、翻译、参考文献-科学参考

单词	胸主动脉
释义	胸主动脉 Encyclopedia 医学主动脉释 thoracic aorta胸主动脉在第4胸椎下缘处由主动脉弓延续而来，沿脊柱和食管的左侧下行，至第7胸椎平面以下逐渐转至脊柱前方和食管后方，于第12胸椎处穿膈的主动脉裂孔移行为腹主动脉。
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