“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	gas pressure welding car gas producer gas production engineering gas production per unit pressure drop gas production process of gas storage gas production rate gas productivity index gas property parameter in high pressure gas pseudo pressure gas purification method gas purification process gas quality standard for transmission pipeline gas radiative properties gas reaction system gas recirculation fan gas recovery by liquid drainage gas regulator station gas reservoir gas reservoir development pattern gas reservoir engineering gas reservoir（well） allocation gas retention age gas retort carbon gas-rich asteroid gas-rich meteorite

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。