1·Is our Sun part of a binary star system?
我们所处的太阳系是一个双星系统？
2·Binary star systems are common in the galaxy.
在星系中双星系统是很常见的。
3·Summary: Is our Sun part of a binary star system?
我们的太阳是双星系统的一部分么？
4·Something that is binary, especially a binary star.
双星藻科的一个模式属。
5·Something that is binary, especially a binary star.
双星是两颗星，是由相互围绕旋转的两颗星组成。
6·A distant, pulsating star is often interpreted as a binary star.
一颗遥远的脉动星常被解释为双子星。
7·Globular cluster 47 Tuc is also home to exotic X-ray binary star systems.
球状星团47 Tuc中也存在一些奇怪的紫外双星系统。
8·A binary star is a system in which two stars revolve around each other.
双星是一个由彼此环绕的两个星组成的系统。
9·The higher powers are mainly used for lunar, planetary, and binary star observations.
更高的放大率通常用于月亮，行星和双子星的观察。
10·A binary star is a double star, consisting of two stars turning round each other.
双星是两颗星，是由相互围绕旋转的两颗星组成。
1·Binary star systems are common in the galaxy.
在星系中双星系统是很常见的。
2·At the nebula's center is a young binary star system that surely powers the nebula but does not, as yet, explain its colors.
星云的中心是一个年轻的双星系统，星云的能量确定来源于此，但还不能解释星云的颜色。
3·The binary star system consists of two white dwarfs—the burnt-out cores of sunlike stars.
该双星系统由两颗白矮星组成——所谓白矮星既是像太阳那样的恒星燃烧殆尽后遗留下来的核心。
4·Globular cluster 47 Tuc is also home to exotic X-ray binary star systems.
球状星团47 Tuc中也存在一些奇怪的紫外双星系统。
5·Spending hours going through the images taken since 2002, he and his colleagues found light variations that suggested v1309 was originally a contact binary star.
这位科学家花费了大量的时间来查阅望远镜自2002年起所拍摄到的图像，他与同事发现，从v1309所发出的亮光的变化上来看，它原属于相接双星。