汉英词典
Chinese-English Dictionary
MEANING OF 旋涡星系
旋涡星系 (旋渦星系)
spiral galaxy
具有旋涡结构的河外星系。这类星系在其对称面附近含有大量的弥漫物质。从正面看﹐形状像旋涡;从侧面看﹐便呈梭状。银河系﹑仙女座星云﹑三角座星云都是这种类型的河外星系。
xuán/xuàn () wō/guō xīng
EXAMPLE SENTENCES

M31(仙女星系)是本星系群中最大的旋涡星系

M31 (Andromeda galaxy) is the biggest spiral in the Local Group.

它看起来是一个旋涡星系,但可能是一个棒旋星系。

It appears as a spiral galaxy, which may be barred.

有些旋涡星系几乎是侧面对着我们的。

Some spiral galaxies are seen almost sideways.

后发星系团及其它星系团的许多星系是椭圆星系,而星系团外面的许多星系是旋涡星系

Most galaxies in Coma and other clusters are ellipticals, while most galaxies outside of clusters are spirals.

右边被蓝色旋臂环绕的是旋涡星系m 81。

On the right, surrounded by blue spiral arms, is spiral galaxy M81.

最近十几年来,银河系已被确认为是一个棒旋星系,而不是无棒结构的普通旋涡星系

Therefore, our Milky Way should be morphologically catalogued as a barred spiral galaxy instead of a normal spiral one.

下载高分辨画面找寻一些梅西尔远方旋涡星系的精致图像,还有猫头鹰星云。

Download the higher resolution image to hunt for exquisite views of some of Messier's distant spiral galaxies and a more local owl.

画面上方横着的是遥远的星星之河和暗尘云,这是旋涡星系我们的银河系银盘的一部分。

Across the top of the image runs a distant stream of bright stars and dark dust that is part of the disk of our spiral Milky Way Galaxy.

因此,天文爱好者们都被鼓动了起来,尽可能频繁地拍摄旋涡星系,以此填补世界上最强大的望远镜的间歇性观察当中的时间空隙。

Therefore, sky enthusiasts are encouraged to image the Whirlpool galaxy as often as possible to fill in time gaps left by intermittent observations made by the world's most powerful telescopes.

另外两个麦哲伦星系均为X星系的十倍以上。

The two Magellanic are each about ten times larger.