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spiral galaxy中文是什么意思

  • 【天文学】螺旋星系。

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  • 例句与用法
  • 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。
  • Spiral galaxies contain both young and old stars . in general , they are brighter than elliptical galaxies
    :旋涡星系同时拥有年老和年青的恒星,它们通常比椭圆星系光。
  • 80 17 through observation of the spiral galaxy m100 and thereby deducted that the universe was aged between 8 and 11 billions years old
    8017 ,折算宇宙年大约在80亿至110亿年左右。
  • The largest disks are spiral galaxies such as our own milky way , which stretches more than 100 , 000 light - years across
    最大的圆盘是像银河系般的螺旋星系,可横亘延伸远超过10万光年。
  • As far as astronomers can determine , elliptical galaxies rotate much more slowly than spiral galaxies or not at all
    直到天文学家能够测定,椭圆星系自转要比旋涡星系慢的多或者根本不旋转。
  • Elliptical galaxies have much less dust and gas than spiral galaxies have , and few new stars appear to be forming in them
    椭圆星系中的气体和尘埃比旋涡星系要少得多,貌似其内部也少有恒星诞生。
  • At least some elliptical galaxies , as well as the bulges and halos of spiral galaxies , may have arisen from such collisions
    至少螺旋星系的核球与晕,以及某些椭圆星系,可能是由此种碰撞产生的。
  • That might happen during the collision of two spiral galaxies , which have lots of spare gas available for making new stars
    这种情况很可能发生在两个螺旋星系碰撞时,因为这会剩下大量的气体,可供制造新的恒星。
  • Because gas constitutes only a few percent of the mass of spiral galaxies , modelers had neglected it to make the simulations more tractable
    由于气体只占螺旋星系质量几个百分点,研究人员为使模拟较容易处理而将之省略。
  • There are sub - classes for the elliptical and spiral galaxies . they are summarized in the following figure that was first worked out by hubble
    椭圆及旋涡星系皆可根据天文学家哈勃首创的方法再细分为次型,有如下图所示。
  • 更多例句:  1  2  3  4
  • 英文解释
  • a galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center
    同义词:spiral nebula,

  • 百科解释
A spiral galaxy is a certain kind of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, forms part of the Hubble sequence. Spiral galaxies consist of a flat, rotating disk containing stars, gas and dust, and a central concentration of stars known as the bulge.
详细百科解释
  • 其他语种释义
  • spiral galaxyとは意味:渦状銀河{かじょう ぎんが}、らせん銀河{ぎんが}、渦巻銀河{うずまきぎんが}
  • 推荐英语阅读
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