星系天文學 的英文怎麼說

中文拼音 [xīngxìtiānwénxué]
星系天文學 英文
extragalactic astronomy
  • 星 : 名詞1 （夜晚天空中閃爍發光的天體） star 2 [天文學] （宇宙間能發射光或反射光的天體） heavenly body...
  • 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...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 星系 : [天文學] galaxy; galact-
  1. In the early 1970s, astronomers alar and jun toomre predicted that the odd shape of two relatively nearby galaxies, dubbed the mice after their rodent - like tails, could be explained by a fantastic collision between them

    在二十世紀七十年代早期，天文學家艾拉和裘利?圖木爾就曾預言那兩個因為有像嚙齒動物一樣的尾巴而被別稱為「老鼠」的相對較近的星系的奇怪形狀可以用發生在兩者之間的奇怪的撞擊來解釋。
  2. It is quite dynamic in itself and also in concent with all of the other galaxies astronomers have so far detected.

    它本身是相當活動的，而且與天文學家迄今探測到的所有別的星系一致。
  3. With some 50 extrasolar planets under their belt astronomers have to announce something really strange to get anyone ' s attention. last week they did just that

    現在天文學家已經在太陽系之外發現了50多顆行星，他們只有發現一些真正奇怪的東西才能吸引人們的注意力。
  4. 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。
  5. Astronomers are using radio telescopes to listen for the signals from civilizations that they believe exist on thousands of planets throughout our galaxy.

    天文學家們正在用射電望遠鏡探尋他們認為存在於我們星系中的千萬顆行星上的文明世界發來的信號。
  6. A village of southeast louisiana on the mississippi river west - northwest of new orleans. it is a trade center in a truck farm and sugar cane area. population, 16, 112

    拉普拉斯，皮爾?西蒙?德1749 1827法國數學家和天文學家，以其關于太陽系起源和星雲假說的理論及對行星的引力和穩定性調查而著名
  7. Astronomers have confirmed that apart from the asteroid belt, there is a kuiper belt region composed of a vast population of small bodies extending 30 to 100 au away from the sun

    天文學家證實，太陽系除了有小行星帶外，也有一條稱為凱伯帶的天體帶。
  8. Modern astronomers, gazing at stars and galaxies far away from the earth, can reconstruct what occurred only minutes after the creation of the universe, billions of years ago.

    現代天文學家凝望著遠離地球的星體，星系，從而領悟出數十億年之前宇宙誕生后的短短幾分鐘內發生了哪些現象。
  9. Astronomers studied ngc6240 because it produced unexplained bursts of x - rays that appeared to come from one of two nuclei at the galactic center

    天文學家之所以研究ngc6240 ，是因為發現該星系中心有兩個核，其中一個不斷爆發出難以解釋的x線。
  10. Tens of supernovae are discovered each year. however, they are not in our galaxy and usually very dim. here is one in m51 in 1994

    天文學家每年會發現十數至數十顆超新星，但大部分都位於偏遠而暗淡的河外星系，這是1994年在m51發現的超新星。
  11. Astronomers found the halo using nasa ' s far ultraviolet spectroscopic explorer ( fuse ) satellite to peer beyond the edges of our home galaxy

    天文學家是使用美國航空航天局的遠紫外線光譜探測儀（ fuse ）衛星，在我們所居住的星系邊緣外發現此日冕的。
  12. Leading astronomers declared thursday that pluto is no longer a planet under historic new guidelines that downsize the solar system from nine planets to eight

    要天文學家周四宣布，在發布歷史性的新方針后，太陽系九大行星縮減為八大行星，冥王星已不再是行星。
  13. Introduction to astronomy provides a quantitative introduction to physics of the solar system, stars, interstellar medium, the galaxy, and universe, as determined from a variety of astronomical observations and models

    天文學導論這門課提供了對太陽系、恆星、星際介質、星系及宇宙等的物理入門。這些都建立在各種的天文觀測及模型的基礎下。
  14. In an even larger scale, recent galaxy survey shows some large scale structures such as the great wall and the voids

    從更大尺度來看，最近的星系研究顯示，星系分佈有天文學家稱為長城和空洞的大尺度結構。
  15. With the advancement of detector technology, astronomers now can exploit observations in different wavelengths to study astronomical objects. for example, the ultraviolet image of m81 in picture can be used to locate the very hot o type and b type stars in that galaxy

    隨著探測器技術的日益改進，天文學家已可利用不同波段來觀測宇宙，例如利用m81的紫外線照片圖b尋找星系內的熾熱o型和b型恆星。
  16. Since 1991 observers have discovered some 120 exoplanets ? worlds outside our solar system

    自1991年起，天文學家已在我們太陽系外的世界，發現了大約120個系外行星。
  17. 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。
  18. Under proposed international astronomical union definitions, two planets that orbit each other around a barycenter between them are a binary planet

    根據國際天文學會的定義提出兩個行星軌道周圍的重心在彼此之間是雙行星系統。
  19. Astronomers painstakingly scan galaxies in the universe for type ia supernovae. if such supernovae are luckily found, the peak luminosities can be measured and hence the distances of the host galaxies from the earth can be determined

    利用太空望遠鏡和其它先進的觀測儀器，天文學家努力地在宇宙空間中搜索出現ia型超新星的星系，只要量度這些超新星的最大亮度，便可更準確地推算出星系跟地球間的距離。
  20. By making use of this relationship, astronomers can turn cepheids into celestial yardsticks of the universe, enabling us to easily map the position of galaxies within 100 million light - years

    利用這個簡單關系，天文學家使造父變星成了宇宙間的里程碑，讓我們可輕易給那些動輒遠達數千萬光年的星系定位。
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