“the galactic nucleus”的概念、定义、翻译、参考文献-科学参考

单词	the galactic nucleus
释义	the galactic nucleus Encyclopedia 理学银核释 the galactic nucleus银核银河系的最核心部分，在人马座方向，从里到外包含超大质量黑洞（见银心超大质量黑洞），核星团以及核星盘。
随便看	rational function model rational function over a variety rational game rational geometric design rational grazing rational group rational homology group rational homology manifold rational homomorphism rational homotopy rational homotopy theory rational horizon rational identity rational injectivity rational integer rational integral function rational interpolation rational invariant rational involution rationalist ethics Rationality rationality rationality criterion rationality question rationality rank

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。