“星系分类”的概念、定义、翻译、参考文献-科学参考

单词	星系分类
释义	星系分类 Encyclopedia 理学星系分类释 galaxy classification星系分类将星系按一定特征划分为若干类别的系统。星系的分类是研究星系的物理特性和演化规律的依据。 Astronomy galaxy classification星系分类
随便看	observational astronomy observational astrophysics observational catalogue observational cosmology observational data observational dispersion observational error observational learning observational material observational method observational network observational predicate calculus observational program observational project observational quantity observational sampling observational selection observation and description on external things observation and imitation of character observation control system observation equation observation error observation function observation likelihoods observation measurements

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。