銀河系天文 的英文怎麼說

中文拼音 [yínhéxìtiānwén]
銀河系天文 英文
galactic astronomy
  • 銀 : Ⅰ名詞1 （金屬元素） silver （ag） 2 （姓氏） a surname Ⅱ形容詞1 （跟貨幣有關的） relating to curr...
  • 河 : 1 （天然的和人工的大水道） river 2 （指銀河系） the milky way system; the galaxy 3 （特指黃河） t...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 文 : Ⅰ名詞1 （字） character; script; writing 2 （文字） language 3 （文章） literary composition; wri...
  • 銀河系 : galactic system; galaxy; milky way system
  • 銀河 : the milky way
  1. On february 23, 1987, astronomers got the next best thing : a supernova in one of the milky way ' s satellite galaxies, the large magellanic cloud

    在1987年2月23日，天文學家獲得了次佳的機會：銀河系的衛星星系大麥哲倫雲中，發生了一次超新星爆發。
  2. How fast an object revolves depends on how much matter inside its orbit. if all the matters are visible, the orbital velocities of stars, say, near the edge of our galaxy will follow the red line below. however, we discovered that they are moving faster than expected, hence there must be more matters than we have seen

    天體的公轉速度，取決于在它軌道內的物質的總質量，如果所有物質都是看得見的，那麼繞著銀河系旋轉的軌道，理應如紅線所示，但是天文學家卻發覺它們比想像中走得更快，暗示銀河系的質量比所見的大。
  3. The special selections for this year include : pic du midi observatory in southern france, the 100 - m - diameter radio telescope in west germany, mare lmbrium area of the moon, milky way, voyager 2 encounters neptune and the m31 galaxy of andromeda

    選輯的十二幅珍貴天文圖片包括：法國日中峰天文臺西德一百米口徑射電望遠鏡月面雨海地區銀河航行者二號飛越海王星仙女座大星系m31等。
  4. Most people think of our own galaxy, the milky way, as a pure spiral, but astronomers now know it is actually a barred spiral

    大多數的人認為我們自身的銀河系是個單純的螺旋星系，但天文學家現在知道它其實是個棒旋星系。
  5. The cold grip of its repulsive gravity is strangling the formation of large cosmic structures

    現在，天文學家藉由觀測發現，暗能量遊走于銀河系的周圍。
  6. Surprisingly for astronomers and nuclear physicists, the abundance ratios of thorium to other heavy elements are very similar to ratios found for milky way stars

    出乎意料的天文學家和核物理學家豐比率釷等重元素非常相似比率發現銀河系恆星
  7. Most astronomers are convinced of the existence of the so - called stellar black holes, which collapse out of single star and have masses up to 10 times that of the sun. a famous example of this kind of black holes is cygnus x - 1. likewise, supermassive black holes, which can have the mass of billions of stars and sit in the centre of galaxies, are also believed to exist

    一向以來，大部份天文學家都相信宇宙中存在著兩種黑洞，一種是由單顆恆星塌縮而成，質量比太陽大約十倍的恆星型黑洞，例如天鵝座- 1另一種是超重黑洞，這種黑洞位於星系核心，質量可達太陽數十億倍，例如我們的銀河系中心，就有一個名為人馬座a ，質量比太陽大300萬倍的黑洞。
  8. And in the most detailed analysis yet, astronomers say a long bar of stars cuts on an angle through the center of the milky way galaxy

    根據至今為止最詳盡的分析資料，天文學家們認為存在著一個恆星棒，它與銀河系中心連線形成一個夾角
  9. Overview of universe ; solar system ; inter - stellar distance ; properties of stars ; classification and evolution ; star nebulae ; star cluster, structure and classification of glaxies ; cosmology ; observateries and telescopes

    宇宙概觀、太陽系、星距量測、星的性質、分類與演化、星雲、星團、銀河、系結構分類、宇宙論、天文臺及望遠鏡。
  10. Recent developments in astronomy have made it possible to detect planets in our own milky way and in other galaxies

    天文學方面最新發展使得我們能夠在銀河系和其他星系發現行星。
  11. In the case of the milky way, astronomers detected a huge, hot gas halo, or corona, that could be as much as 100, 000 light - years across, much bigger than earlier scientists theorized

    以銀河系為例，天文學家檢測到一個巨大的熱氣日冕，它橫跨10萬光年，比先前科學家的理論推測要大許多。
  12. This great debate was finally settled a few years ago by the almost simultaneous gamma - ray and optical observations of a few gamma - ray bursts. these observational data ruled out the galactic origin hypothesis and led to the definitive conclusion that gamma - ray bursts are coming from cosmological distances

    憑著差不多是同步的多波段觀測所得的數據，天文學家終能排除銀河系內發生的假說，確定伽瑪射線源於宇宙極深之處。
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