“Jehan Ariste Alain”概念、定义、翻译-科学时代

单词	Jehan Ariste Alain
释义	请查阅Alain，Jehan Ariste
随便看	principal point principal point principal point principal point principal point error principal point of photograph principal point of photograph principal polarization plane principal position principal quantum number principal quantum number principal rafter principal ray principal ray principal reaction principal refractive index principal refractive index principal residence principal role principal room principal root principal scale principal series principal series principal set

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。