在星系中双星系统是很常见的。
我们的太阳是双星系统的一部分么？
你观察着周围的，双星系统。
所以我要提醒你们，双星系统是什么样的。
我们所处的太阳系是一个双星系统？
双星系统使我们可以一窥难得一见的空间重力。
超新星爆发会瓦解双星系统。
双星系统和其它多星系统。
一个艺术家，对于双星系统的概念，这是可能呈现的样子。
I want to show you an artist's conception of such a binary system.
球状星团47Tuc中也存在一些奇怪的紫外双星系统。
Globular cluster 47 Tuc is also home to exotic X-ray binary star systems.
这些双星系统由一个巨星和围绕其的中子星组成。
These binary systems consist of a neutron star orbiting around a supergiant star.
含有脉冲星和吸积盘的双星系统出现在大约1430的位置。
Binary star systems containing a pulsar and an accretion disk occur beginning at about 14:30.
那些双星系统中的白矮星可能有足够强大的引力，能从伴星上吸聚物质。
Those in a binary star system may have a strong enough gravitational pull to gather in material from a neighboring star.
你们可以得到所有，天文学中的有用信息，只要对双星系统进行，多普勒顿移。
And so you get all this useful information in astronomy by making the Doppler shift measurements of binary systems.
两颗中子星互相绕行形成一个双星系统，它们越靠越近直到它们在爆炸中融合。
Two such stars rotating around each other would form a binary system, getting closer and closer until they merged in a violent explosion.
这个光谱a，顶上的光谱，是一颗恒星的，在双星系统中，周期是20。5天。
And this spectrum a, the top spectrum, is of a star, a binary system, that has a period of 20.5 days.
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。
At the nebula's center is a young binary star system that surely powers the nebula but does not, as yet, explain its colors.
假设有一个双星系统,只能看见一颗恒星,另一个看不见,一个恒星,有三条清晰吸收线。
Suppose you have a binary system that only one star is visible and the other one is invisible and the one star shows you three clear absorption lines.
Özel的团队考察了银河系中的十六对双星系统，它们分别由一个黑洞和一颗恒星伴星组成。
zel's team studied 16 binary systems in our galaxy known to contain a black hole and a stellar partner.
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。
The binary star system consists of two white dwarfs—the burnt-out cores of sunlike stars.
在银河系中，双星系统是很常见的- - -实际上类似太阳这样独居的恒星是少数的。
Double-star systems are very common in the Milky Way - in fact, solitary stars like the sun are in the minority.
而这其中只有很小一部分，因为是处在双星系统中的脉冲星，我们能够确定他们的质量。
Only a tiny fraction of pulsars is in binary systems where their masses can be determined.
宇宙中存在许多双星系统，但是由于彼此间离得太近，它们全部都会发生交互并进行物质交换。
There are lots of stellar pairs in the universe, but all are interacting and exchanging matter with one another because they are so close together.
2005年，天文学家公布了一颗行星绕双星系统运行的证据。 发现这样的证据在历史上还是第一次。
In 2005, astronomers presented evidence for the first planet orbiting a binarysystem.
若存在一个双星系统，两颗恒星均看不见，你能得到双星的光谱，然后在光谱中看到，双星的多普勒顿移。
If you have a binary system whereby both stars are visible so you get the spectrum of both stars, then you see the Doppler shift of both stars in the spectrum.
在经过对各种不确定性因素评估后，发现没有一个双星系统中存在2 -5个太阳质量的黑洞。
None of them had a black hole of 2-5 solar masses living there, even after observational uncertainties were considered.
如果距离足够近，双星系统中的一个成员可以影响另一个，通过一种被称为质量转移的方式抽离物质。
One member of this pair can influence its companion if they are close enough together, stripping away matter in a process called mass transfer.
如果距离足够近，双星系统中的一个成员可以影响另一个，通过一种被称为质量转移的方式抽离物质。
One member of this pair can influence its companion if they are close enough together, stripping away matter in a process called mass transfer.
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