“步天歌”的概念、定义、翻译、参考文献-科学参考

单词	步天歌
释义	步天歌 Encyclopedia 理学﹝天文学名著﹞释 Bu Tiange《步天歌》用诗歌形式介绍全天星官的一部天文学著作。又称《丹元子步天歌》。 Astronomy Song of Pacing the Heavens步天歌
随便看	earth-crossing asteroid earth-crossing comet earth-crossing object earth crust earth current earth curvature correction earth dam with inclined core earth dam with vertical core earth day earth deformation earth density model earthdin earth dynamic ellipticity earth dynamics earth elasticity earth ellipsoid earth ellipticity earthen and wooden figurines in Turpan earthen bowl earth fissures earth fixed coordinate system earth-fixed coordinate system earth flattening earth forest Earth Forest-Guge Scenic and Historic Area

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。