The galaxy's hallmark is a brilliant white, bulbous core encircled by the thick dust lanes comprising the spiral structure of the galaxy.
该星系的特点是亮白，其球形内核周围环绕着由星系螺旋结构形成的厚厚的尘埃带。 从地球上看去，星云倾斜得几乎侧立。
Best of all, it happens to be tilted nearly face on from our point of view, so we can see its delicate spiral structure laid out in spectacular detail.
而最棒的是，它恰好正对着我们的视野，让我们有机会一窥其精美螺旋型结构的惊人细节。
Its lack of a visible dust lane indicates that it is a low-dust lenticular galaxy, although it is still possible that a view from on top would reveal spiral structure.
它没有多少可见尘埃，表明是个低尘埃透镜星系，但也有可能当从上往下看时会发现螺旋状的结构。
Generally, English and Chinese appear to have the logical characteristics of direct structure and spiral structure respectively.
总体看来，英汉语篇的确分别呈现直线形与螺旋形的逻辑特征。
Astronomers speculate that M51's spiral structure is primarily due to its gravitational interaction with a neighboring smaller galaxy.
天文学家推断，M51的旋涡状结构可能由它与邻近小型星系的相互引力作用而形成。
The spiral structure is provided with 5 spirals.
所述 螺旋结构设置为5个螺旋。
It had the spiral structure revealed by Congo red.
具有与刚果红结合的螺旋结构。
There is the spiral structure in the sunspot penumbra.
黑子半影具有旋涡结构。
It is a quadruple spiral structure built up of identical elements.
它的主体是一个四联体的螺旋形结构。
This flat circular disk is our own Galaxy, the Milky Way, with its spiral structure.
这个圆盘就是我们的星系，银河系，带着旋涡的结构。
The spatiotemporal dynamics of the spiral structure is measured for the luminous feature.
利用系统本身发光的特点，测量了螺旋波结构的时空动力学；
The formation of this spiral structure may be caused by the anti-clockwise spin of umbra "A".
这种旋涡结构可能是由于A本影的逆时针自旋运动造成的。
In this paper we discuss the spiral structure of dish galaxies in three-dimension according to the density wave theory.
本文从密度波理论出发，讨论三维盘状星系的旋臂结构。
The utility model discloses an involution suction pipe. The middle part of the involution suction pipe is wound to form a spiral structure.
本实用新型公开一种回旋型吸管，该回旋型吸管的中间部分绕成螺旋结构。
The foundation of DNA double spiral structure model is the miracle and milestone in the history of life science. It has epoch-making significance.
DNA双螺旋结构模型的建立，是生命科学史上的奇迹和里程碑，具有划时代的意义。
The main morphological feature of this proton active region is the clockwise spiral structure of the penumbral filaments of the large preceding spot "A".
这个质子活动区的主要形态特点是前导大黑子A的半影纤维的顺时针旋涡结构。
By chance, one of the background galaxies, IC 1296 at the upper left, is close enough to show its barred, spiral structure making an attractive visual comparison with M57.
其中一个背景星系IC 1296在左上角，很清楚可以看到棒状及漩涡状的结构，可以跟漂亮的M57互相辉映。
By chance, one of the background galaxies, IC 1296 at the upper left, is close enough to show its barred, spiral structure making an attractive visual comparison with M57.
其中一个背景星系IC 1296在左上角，很清楚可以看到棒状及漩涡状的结构，可以跟漂亮的M57互相辉映。
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