Hubble was able to resolve six variable stars in M31.

哈勃望远镜能分辨梅西叶云团表31中的六颗变。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白宙纪年学研究的基本原理及其在银盘、球团、疏散团以及银晕年龄确定方面的。

Hubble was able to resolve six variable stars in M31.

哈镜能辨梅西叶星云星团表31中的六颗变星。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年学研究的基本原理及其在银盘、球星团、疏散星团以及银晕年龄确定方面的应用现。

Hubble was able to resolve six variable stars in M31.

哈勃望远镜能分辨梅西叶星云星团表31中的六颗变星。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年学研究的基本原理及在银盘、球星团、疏散星团以及银晕年龄确定方面的应用现。

Hubble was able to resolve six variable stars in M31.

哈勃望远镜能分辨梅西叶云团表31中的六。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮宇宙纪年学研究的基本原理及其在银盘、球团、疏散团以及银晕年龄确定方面的应用现。

Hubble was able to resolve six variable stars in M31.

哈勃望远镜能分辨梅西叶星云星团表31中的六颗变星。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年学研究的基本原理及其在银盘、球星团、疏散星团以及银晕年龄确定方面的应用现。

Hubble was able to resolve six variable stars in M31.

哈勃望远镜能西叶星云星团表31中的六颗变星。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年学研究的基本原理及其在银盘、球星团、疏散星团以及银晕年龄确定方面的应用现。

Hubble was able to resolve six variable stars in M31.

望远镜能分辨梅西叶星云星团表31中的六颗变星。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年学研究的基本原理及其在银盘、球星团、疏散星团以及银晕年龄确定方面的应用现。

Hubble was able to resolve six variable stars in M31.

哈勃望远镜能西叶星云星团表31中的六颗变星。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年学研究的基本原理及其在银盘、球星团、疏散星团以及银晕年龄确定方面的应用现。

Hubble was able to resolve six variable stars in M31.

哈勃望远镜能分辨梅西叶星云星团表31中的六颗变星。

We also describe the basic principle of white dwarf cosmochronology and its application in defining the age of the Galactic disk, globular clusters, open clusters and Galactic halo.

介绍了白矮星宇宙纪年的基本原理及其在银盘、球星团、疏散星团以及银晕年方面的应用现。