“不明飞行物”的概念、定义、翻译、参考文献-科学参考

单词	不明飞行物
释义	不明飞行物 Encyclopedia 工学〔其他〕释 unidentified flying object; UFO不明飞行物未经查明来历的空中飞行物。国际上通称UFO，俗称飞碟。理学地外生命释 unidentified flying object; UFO不明飞行物未经查明来历的空中飞行物。俗称飞碟。 Astronomy 全称：unidentified flying object。缩写：UFO不明飞行物
随便看	principal lattice element principal leadership principal left ideal principal left ideal ring principal line principal line of photograph principally analytic set principally polarized variety principal mapping principal matrix principal maximum principal measure principal minimum principal minor principal minor array principal minor determinant principal module principal moment principal moment of inertia principal net of a mapping principal net of the flow principal neutral point principal nilpotent orbit principal norm principal normal

科学参考收录了854744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。