专业释义英英释义
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旋涡星系 - 引用次数：1 参考来源 - 银河系内区的棒结构螺旋星系螺旋形星系漩涡星系
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旋涡星系漩涡星系
·2,447,543篇论文数据，部分数据来源于NoteExpress
spiral galaxy
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n.
a galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center
同义词： spiral nebula
以上来源于: WordNet
柯林斯英汉双解大词典
spiral galaxy
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1.
N a galaxy consisting of an ellipsoidal nucleus of old stars from opposite sides of which arms, containing younger stars, spiral outwards around the nucleus. In a barred spiral the arms originate at the ends of a bar-shaped nucleus 涡旋星系
双语例句原声例句权威例句
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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。
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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。
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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。
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Mr. Reid noted that: "Our galaxy probably has 4, not 2, spiral arms of gas and dust that are forming stars."
VOA: special.2009.01.20
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Recent observations had suggested that 2 of the 4 spiral arms hold most of the older stars in the Milky Way galaxy.
VOA: special.2009.01.20
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The new information also adds to astronomers' understanding of our galaxy's spiral arms.
VOA: special.2009.01.20
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