“星系的化学演化”的概念、定义、翻译、参考文献-科学参考

单词	星系的化学演化
释义	星系的化学演化 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	relatively consistent relatively convergent relatively convex relatively cyclic field relatively dense set relatively free algebra relatively free group relatively general position relatively independent plane coordinate system relatively induced module relatively interior relatively large set relatively minimal model relatively open relatively open set relatively perfect set relatively prime relatively prime elements relatively prime functions relatively prime ideals relatively prime numbers relatively prime polynomials relatively pseudo-complemented lattice relatively quasicompact set relatively regular operator

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。