“Dumbbell Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Dumbbell Nebula
释义	Dumbbell Nebula Encyclopedia 理学行星状星云释 Dumbbell Nebula哑铃星云位于狐狸座的行星状星云。星表编号为M27和NGC6853。因外形类球面，且酷似哑铃而得名。 Astronomy Dumbbell Nebula哑铃星云
随便看	Pontanus crater Pont-Aven School Pont du Gard Ponte di Rialto Pontiac Silverdome Pontiac’s War Pontifex Maximus Pontifical Academy of Sciences Pontifical Academy of Social Sciences Pontifical Catholic University of Ecuador pontine arteries pontine cistern pontine raphe pontocerebellar trigone Ponton pontoon pontophile Pontrjagin class Pontryagin Pontryagin character Pontryagin characteristic class Pontryagin characteristic number Pontryagin class Pontryagin duality Pontryagin duality theorem

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。