“chemical evolution of galaxies”的概念、定义、翻译、参考文献-科学参考

单词	chemical evolution of galaxies
释义	chemical evolution of galaxies Encyclopedia 理学星系释 chemical evolution of galaxies星系的化学演化星系中恒星和星际物质的元素丰度随时间的变化过程。这类研究开始于1963年M.施米特的一篇论文，该文的主要目的是要对星系中恒星和星际物质观测到的化学元素丰度给予合理的说明。此外，将观测结果同理论预言比较还可对恒星形成和演化的理论提供重要约束。
随便看	fiction written in Beijing dialect fictitious Fictitious accounting price and full market value fictitious charge fictitious domain fictitious dose fictitious economy fictitious economy accounting fictitious economy theory fictitious equation fictitious fluid fictitious force fictitious game fictitious graticule fictitious mean sun fictitious model fictitious moment of inertia fictitious play fictitious player fictitious star fictitious state fictitious sun fictitious time fictitious year fictive motion

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。