“urachus”概念、定义、翻译-科学时代

单词	urachus
释义	医学词汇手册 urachus 脐尿管
随便看	natural convection natural convection air-cooled condenser natural convection air cooler natural convection recirculation natural cooling natural cooling natural coordinate natural coordinates natural coordinates natural coordinate system natural course of a river natural cover natural cracking catalyst natural crossing natural cross pollination natural crystal plane natural curing natural current natural current natural damping natural damping natural damping natural damping natural death natural death

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。