proper-motion membership

We have derived the luminosity functions (LFs) of 198 member galaxies in the central region of the nearby cluster of galaxies Abell 2634 in the B,V and R bands.

　我们得到了邻近星系团Abell2634中心区域的198颗成员星系在B、V、R三个波段的光度函数,并且分别用Schechter函数和Gaussian函数及其组合进行了拟合。

We have derived the luminosity functions(LFs) of 312 member galaxies of one Abell radius in the central region of the nearby rich cluster of galaxies A2199 in the B、V and R bands.

得到了邻近富星系团A2199中心区域一个Abell半径范围内的312颗成员星系在B、V、R三个波段的光度函数,并且分别用Schechter函数和Gaussian函数及其组合进行了拟合。

Dynamics of the Nearby Rich Cluster of Galaxies for the Member Galaxies of Abell 2199;

邻近富星系团Abell 2199成员星系动力学

The Luminosity Function for the Member Galaxies and the Dynamics of the Clusters;

星系团成员星系光度函数及其动力学

Luminosity Functions for the Member Galaxies in the Central Region of A2199

A2199中心区域成员星系的光度函数

For the moment let us describe the minor members that we are sure belong to the Local Group.

现在，我们来介绍一下明确属于本星系群的几个较小的成员星系。

A Revision on Lithium Abundance Dispersin in Pleiades Stars

重新审查昴星团成员星锂丰度的弥散

The Group has set up the "Starlite Innovation Centre"to enhance its customer relations through providing innovative services, and the "Starlite Institute of Management"to improve its staff proficiency.

集团成立了「星光创意中心」以创新服务加强客户关系、「星光管理学院」以提高员工素质

A galaxy that is made up of antimatter.

反星系由反物质构成的星系

low-cost satellite communication system

低成本卫星通信系统

Comets are just as much members of the sun's family as (are) the other planets.

彗星和其他的行星同样是太阳家族的成员。

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。

The club will initiate new members Tuesday

该俱乐部将于星期二接纳一批新成员。

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。

HAARP researchers are trying to determine how many satellites might be needed for a global mitigation system.

HAARP研究人员正在计算需要几枚人造卫星才能构成全球性的善后系统。

In Wisconsin, a state legislator wants to raise more money for the juvenile criminal justice system via a tax on video games.

在威斯康星，一个州立法委员想通过对视频游戏征税来为未成年罪犯司法系统筹集资金。

The formation of the satellite systems of the giant planets parallels in many respects the formation of the planets.

大行星的卫星系统的形成在许多方面相似于行星的形成。

Two years later, he became one of the Asian All-star Basketball Team.

两年后他成为了亚洲全明星篮球队的成员。

Most galaxies occur in pairs or in small multiple groups.

大多数星系成双或几个成一小群。

"Astronomically, it tells me that there are millions of galaxies and billions of planets.

"从天文学上讲，有无数个星系和成千上万颗行星。