“urn”概念、定义、翻译-科学时代

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。

单词	urn
释义	生物学词汇手册 urn 蒴壶；蒴部
随便看	plane of vibration plane orientation number plane parallel motion plane-parallel resonator plane perspective plane plasticity plane Poiseuille flow plane polarization plane polarization plane polarization plane polarization plane polarized electromagnetic wave plane-polarized laser beam plane polarized light plane polarized light plane polarized light plane problem planer planer planer plane rectangular coordinate plane rectangular coordinate system plane-rectangular coordinate system plane reflector aerial plane resonator

urn