“portal system”的概念、定义、翻译、参考文献-科学参考

单词	portal system
释义	portal system [`pȯrd·ǝl ´sis·tǝm] ^ANATOMY A system of veins that break into a capillary network before returning the blood to the heart.
随便看	oil-immersed oiliness oil in place oil isoperms oil length oilless bearing oil lift oil of amber oil of bitter almond oil of cloves oil of coriander oil of cubeb oil of grapefruit oil of mirbane oil of orange blossoms oil of peppermint oil of sage oil of sassafras oil of shaddock oil of turpentine oil of vitriol oil paint oil painting oil pool oil pump

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。