“bipolar planetary nebula”的概念、定义、翻译、参考文献-科学参考

单词	bipolar planetary nebula
释义	bipolar planetary nebula Astronomy bipolar planetary nebula双极行星状星云
随便看	Riccardo Drigo Riccardo Giacconi Riccardo Muti Riccati Riccati algebraic equation Riccati-Bessel function Riccati differential equation Riccati equation Riccati operator equation Ricci Ricci calculus Ricci curvature Ricci [curvature] tensor Ricci curvature tensor Ricci equation Ricci flow equation Ricci formula Ricci identity Riccioli crater Ricciotto Canudo Ricci scalar Ricci tensor Ricci theorem Riccius crater Ricco crater

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。