A KolmogorowSmirnov (K-S) test is applied to the sample of the 220 field galaxies that are strictly selected from the Photometric Atlas of Northern Bright Galaxies.
从北天亮星系星表严格挑选了220个场星系作为样本,我们运用Kolmogorow Smirnov检验法得出这些场星系旋转矢量分布是非各向同性的,并且其分布与星系的形态有关。
A detailed statistical research on the spatial orientation of the field galaxies in the Local Supercluster using the χ 2 test and Kolmogorov Smirnov test methods is presented.
运用 χ2 统计检验法和 Kolmogorov- Smirnov统计检验法对本超星系团中场星系的旋转矢量分布进行了细致的统计研究 ,发现这些场星系的旋转矢量分布呈现显著的非各向同性特征 ,而且与场星系的形态密切相关 。
The observations and studies of the OH megamasers associated with AGN and starburst galaxies are the very efficient tools to investigate characteristics of their central sources an.
对河外星系OH超脉泽的观测和研究,是探测和研究其所成协的活动星系核、星暴星系的中央源和拱核盘的有效工具。
Classification of stars/galaxies based on AutoClass
基于自动聚类算法(AutoClass)的恒星/星系分类
Redshift Estimation of Galaxy Spectra Based on Similarity Measure;
基于相似性度量的星系光谱红移估计
The effect of the homogeneous collisionless particles of dark matter on the gravitational field of a galaxy, whose mass density will fall exponentially with radius, is considered in the linear and successive approximations.
本文用线性近似法和选代法研究均匀无碰撞暗物质粒子对质量密度按指数律下降分布的星系引力场的影响，导出了在无碰撞暗物质粒子背景下星系引力场的引力分布。
Since thick disks in SO galaxies were originally detected in 1979,thick-disk compo- nents have been discovered in many disk galaxies,and there are more and more observational evidences that the thick disk in an external galaxy should be a component of the galaxy which is structurally,chemically and kinematically distinct from the thin disk of the galaxy.
自1979年以来,越来越多的观测证据表明,在许多盘状星系中普遍存在厚盘成分,它们在结构、化学组成和运动学等方面与薄盘有着明显的不同。
Populating galaxies in dark matter halos;
暗物质晕中星系的配置(英文)
By comparing the physical parameters of cluster and field galaxies,such as concentration index,specific star formation rate,stellar mass,and metallicity,the star formation properties of galaxies within different gravitational environments are studied.
通过对团星系和场星系的聚度参数、特征恒星形成率、星系中包含的恒星质量、金属丰度等物理参量的比较,研究了处在不同引力环境中星系的恒星形成性质。
The luminosity-metallicity (L-Z) relation ( stellar mass-metallicity, mass-Z, relation) is one of the fundamental parameters of galaxies, and can trace the assembly history of metals and stellar masses in the galaxies.
金属丰度与星系光度是星系的重要特征参量,研究它们之间的关系有助于理解星系中恒星质量与金属成分的累积过程。
Classification of stars/galaxies based on AutoClass
基于自动聚类算法(AutoClass)的恒星/星系分类
A constellation is a stellar system.
一个星座就是一个恒星星系。
The supernova Ia ratio in milky way galaxy;
银河系Ⅰa型超新星所占星系恒星数目比例
The Milky Way is a galactic system made up of many fixed stars.
银汉是由无数颗恒星组成的星际体系。
It is reasonable to suppose that other stars are also attended by planetary system.
有理由猜测别的恒星也伴有行星系统。
The Age-metallicity Relation of Stars in Different Stellar Populations;
不同星族恒星的年龄—金属丰度关系
Shara's research interests include stellar collisions, novae and supernovae, and the populations of stars that inhabit star clusters and galaxies.
夏拉的研究兴趣包括恒星碰撞、星与超新星，以及星团和星系内恒星的数目分布。
We know that the universe is filled with stars and suns and planets and systems.
我们知道宇宙充满了各种恒星、行星、各种星座、星系。
These stars are sometimes called poulation II stars.
这些恒星有时称为星族Ⅱ恒星。
Spiral galaxies are considered to be gravitationally bound configurations of stars.
旋涡星系被认为是由恒星组成的引力束缚系统。
The sun is one of the stars in the galaxy, in which there are about 100,000 million stars.
太阳是银河系中的一颗恒星，银河系大约有一千亿颗恒星。
The starts were formed from gases that originally permeated the whole galaxy.
恒星是由原来遍及于整个星系内的气体所形成。
An average of one new star is born in our galaxy each year.
平均每年在我们的星系中诞生一颗新的恒星。
The stars of the galaxy must revolve about its center if the galaxy is not to gradually collapse.
如果星系不致于逐渐坍陷的话，星系中的恒星必须绕其中心旋转。
The largest stars are called giant stars.
最大的恒星叫做巨星。
worship of planets or stars.
对行星和恒星的崇拜。
An evil influence of a star or planet.
恒星或行星邪恶的影响
