单词spiral galaxy
na.: 【天】螺旋星系
网络: 旋涡星系；漩涡星系；螺旋星云
【天文学】螺旋星系
This pair of galaxies illuminates the distribution of galactic dust beyond the visible arms of a spiral galaxy.
这两个重叠的星系发出的光照亮了一个螺旋星云的一条可见的旋臂上分布的尘埃。
The faint band of light that stretches across the sky is the disc of our spiral galaxy.
一条模糊的光带穿越苍穹，这是我们旋涡星系的盘面。
In these galaxies, especially in a spiral galaxy like this, most of the mass of the stars is concentrated in the middle of the galaxy.
在这些星系中，尤其是在一个像这样的螺旋星系中，大部分的质量集中在星系的中央。
A whirlpool-like spiral galaxy is being distorted by the gravitational pull of a neighbor in a new photo from NASA"s Hubble Space Telescope.
在这张NASA的哈勃太空望远镜拍摄的照片上，一个旋涡状螺旋星系正在邻近的星系的引力作用下变形扭曲。
Active galaxy Centaurus A is likely the result of a merger with a spiral galaxy some 100 million years ago.
活动星系半人马座A可能是1亿年前与一个旋涡星系合并而成。
The last picture is of a classic spiral galaxy called NGC 4145, located approximately 68 million light-years from Earth.
最后一张照片是名为NGC4145的典型螺旋星系，距地球约6800万光年。
NGC 2976 does not look like a typical spiral galaxy. It has a star-forming disk, but no obvious spiral pattern.
NGC2976不像典型的涡旋星系：它有一个星暴盘，但看不到旋臂；
The heart of our spiral galaxy is cluttered with stars, dust and gas, and at its very center, a supermassive black hole.
我们棒旋星系的核心塞满了恒星、气体和尘埃，而它的最中心是一个超级黑洞。
Explanation : This bright, beautiful spiral galaxy is Messier 64, sometimes known as the Black Eye Galaxy.
说明：这个既明亮又美丽的螺旋星系名为梅西叶64（M64），有时候也被称为是黑眼圈星系。
Grand spiral galaxy NGC 1232, captured in detail by one of the new Very Large Telescopes, is a good example.
壮丽的螺旋星系NGC1232就是一个很好的例子。上面这张NGC1232影像，是由一部极大望远镜所拍摄的，影像中可以清楚地看见这个星系壮丽的漩涡臂。