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螺旋臂

网络spiral arms

螺旋臂

螺旋臂

螺旋臂

spiral arms

上图为俯视图，可见明显的螺旋臂 (spiral arms)；下图为测视图，可看出银河盘面 (disk)、球核 (nuclear bulge)、及围绕在盘面 …

1

And there is a very nice spiral up in the upper left .

有一个非常漂亮的螺旋臂在左上角。

3

Astronomers think the smaller blue galaxy peeking through the spiral arms may have actually punched a hole in the larger galaxy .

天文学家们通过窥视螺旋臂，认为较短的蓝色银河是在较长波长的银河里打出了一个洞。

4

Astronomers think the smaller blue galaxypeeking through the spiral arms may have actually punched a hole in the larger galaxy .

天文学家认为通过螺旋臂的蓝色小银河系可能实际上在大星系中打了一个洞。

5

Near their massive star forming regions , of course , and those regions tend to lie along sweeping blue spiral arms .

这当然是在星系中的大质量恒星诞生区，而且它们通常分布在蓝色的星系螺旋臂上。

6

Amulti-wavelength investigation has revealed previously undetectedspiral arms sweeping across the outskirts of spiral galaxy M94's disk .

多波长的探索揭示了以前未检测到的扫过螺旋星云 M94 圆盘的螺旋臂。

8

The Milky Way is a spiral galaxy , and we are located in one of the spiral arms, called the Orion Arm .

银河系是一个旋涡星系，我们都设在一个螺旋臂，称为猎户臂。

9

Over 60 , 000 light-years across , M51's spiral arms and dust lanes clearly sweep in front of its companion galaxy, NGC 5195 .

M51 的螺旋臂和尘埃带跨越六万多光年，清晰地扫入伙伴星系 NGC5195 。

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