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- hubble's classification of galaxies 哈勃分类法
- An algorithm for classification of galaxy spectra is proposed, which divides thegalaxy spectra into normal galaxy and active galaxy spectra. 提出了一种新的星系光谱分类方法;将星系光谱分为正常星系和活动星系.
- There is a hierarchy in the classification of all living creatures. 一切生物均可按等级分类。
- 5) Classification of galaxies, structure and evolution of galaxies, active galaxies and active galactic galaxies. 5）星系的分类、结构和演化、星系中的活动性；
- A phylogenetic classification of species. 按演化发展对物种进行的分类
- Research on Classification of Attack Technol. 攻击技术分类研究。
- CLASSIFICATION OF THE GENUS CLADRASTIS RAFIN. 香槐属的分类。
- The description and classification of rocks. 岩相学，岩类学对岩石的描述和分类
- What is the classification of piles? 问:痔疮严重程度的分级为何？
- classification of galaxies 星系分类法
- The microscopic study, description, and classification of rock. 岩性学对岩石的微观研究、描绘和分类
- The second error stems from the uncertain distance of galaxies. 第二个误差,也是最重要的一个误差,就是距离量度的不确定。
- STUDIES ON THE CLASSIFICATION OF THE GENUS TRITICUML. 小麦属的分类研究。
- "Supermassive black holes inhabit the centers of galaxies. 意译：特大质量的黑洞居于银河系的中心人马星座。
- Classification of things has always been important in science. 把客观事物进行分类整理，在科学上一直十分重要。
- Climatic classification of atmospheric pollution in Henan Province. 河南省大气污染的气候分类
- The surface density of galaxies in a cluster can be measured from photographs. 一个星系团中星系的表面密度可从其照片上测得。
- At last, the classification of soft computing is analyzed briefly. 最后简要讨论了软计算方法体系的分类。
- A kernel based generalized discriminant analysis(GDA) technique is proposed for the classification of stars,galaxies,and quasars. 提出了基于广义判别分析(generalized discriminant analysis,GDA)方法对恒星(Star)、星系(Galaxy)和类星体(Quasars)的光谱进行分类。
- There is no consensus on the diagnosis and classification of BMS. 目前还没有BMS统一的诊断和分类。
