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1·If many such chains were created in a differentially rotating galaxy, the distribution of stars would resemble the observed distribution in a spiral galaxy.

如果许多这样的链是在一个不同的旋转星系中产生的，那么恒星的分布将类似于在螺旋星系中观察到的分布。

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

它看起来是一个旋涡星系，但可能是一个棒旋星系。

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

右边被蓝色旋臂环绕的是旋涡星系m 81。

4·Barred spiral galaxy NGC 4731 lies some 65 million light-years away.

棒旋星系ngc 4731约在6500光年以外。

5·The mystery arises when one considers how a spiral galaxy rotates.

当人们考虑旋涡星系是如何转动的时候难题就来了。

6·Note that the shape of the normal-looking spiral galaxy has changed.

请注意，形状正常前瞻性的螺旋星系发生了变化。

7·But for a nearby, small spiral galaxy, the star-making party is almost over.

但是一个就在我们附近的小螺旋星系里，恒星生成的过程几乎结束了。

8·NGC 1512 is a barred spiral galaxy in the southern constellation of Horologium.

NGC 1512是一个处在南天时钟座的棒旋星系。

9·The Milky Way is a spiral galaxy; that is, if viewed from afar it would resemble a spiral.

银河是螺旋星系；那是如果观看从它在远处会类似螺旋。

10·NASA’s Swift satellite has captured the best view of a neighboring spiral galaxy that we’ve seen yet.

美国国家航空航天局的雨燕卫星，捕捉到了一个与我们临近的螺旋星系迄今为止最清晰的图像。