矮星 的英文怎麼說

中文拼音 [ǎixīng]
矮星 英文
[天文學] dwarf; dwarf star矮星系 dwarf galaxy
  • 矮 : 形容詞1. （身材短） short 2. （高度低的） low 3. （級別、 地位低）low
  • 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...
  1. As a slowly contracting dwarf the star may remain luminous for billions of years.

    收縮較慢的白矮星仍會發光幾十億年。
  2. The nova phenomenon generally occurs in a binary system that has as one member a very hot white dwarf.

    新星這種現象一般發生在雙星系統中，其中一顆子星是非常熱的白矮星。
  3. What is left after an explosion is a dwarf star of extraordinary density.

    爆炸后所留下的是一個密度巨大的矮星。
  4. Very small stars are called dwarf stars

    非常小的恆星叫做矮星。
  5. Data from the chandra observation show that the central ten - million - degree celsius cloud is the remains of a supernova explosion that destroyed a white dwarf star

    來自錢德拉的觀測數據表明，中心溫度達上千萬攝氏度的雲湍團是超新星爆發的殘余，爆發摧毀了一顆白矮星。
  6. Measuring 2, 500 miles across and weighing five million trillion trillion pounds, the rock was found on valentine ' s day buried in the core of a white dwarf star in the constellation centaurus

    這塊石頭直徑達2500英里，重5 10的42次方磅，藏在人馬座中一顆白矮星的中心，是在情人節那天被發現的。
  7. This and the x - ray spectrum, which exhibits a high concentration of iron atoms relative to oxygen and silicon, convincingly show that the ejecta are the remains of an exploded white dwarf star

    這幅圖連帶x射線光譜（顯示出了鐵相對氧與硅的高度集中）令人信服地說明，拋出的物質是爆發白矮星的殘余。
  8. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。
  9. Nucleated dwarf galaxy

    有核矮星系
  10. Ben oppenheimer led the research team that discovered the white dwarfs

    本?奧本海姆領導發現這些白矮星的研究小組。
  11. Mister oppenheimer says most of the white dwarfs may be about ten - thousand - million years old

    奧本海姆先生說，大多數白矮星大約有100億歲。
  12. In general, ba stars belong to binary system, and their heavy - element overabundances are due to the accreting material from the companions ( the former tp - agb stars and the present white dwarfs ). carrying out a series of monte - carlo simulations, the changes of orbital elements of binaries are recalculated for wind accretion scenario of the total angular momentum conservation

    研究表明，鋇星應該屬于雙星系統，其重元素超豐來自雙星吸積，它的伴星已經經歷了s -過程核合成，而且由在以前發生的同其伴星（以前是agb星，現已演化為白矮星）的質量傳輸過程中，從伴星那裡獲得了富含重元素的物質，這樣造成了鋇星的重元素超豐。
  13. One was a decision to name pluto a dwarf planet

    一個是命名冥王星為矮星球。
  14. White dwarfs provide an important beginning for understanding the material in this chapter.

    白矮星是掌握本章材料的重要出發點。
  15. White dwarfs compact much of the mass of the stars into a volume the size of the earth.

    白矮星將其大部分質量緊密地聚集在相當地球大小的范圍內。
  16. Such diverse objects as red giants and white dwarfs would seem to be genetically related to each other.

    象紅巨星和白矮星這樣迥然不同的天體，竟然彼此之間有起源上的聯系。
  17. It will quietly and steadily burn the hydrogen to helium and become a white dwarf

    它會穩定地把氫轉化為氦，然後安靜的死去，成為白矮星。
  18. Recall that type i supernova is the strong explosion of a nova that even the white dwarf is destroyed

    還記得i型超新星是足以令中心白矮星炸毀的新星爆發嗎？
  19. Since a 7 - solar - mass is too large to be a white dwarf or neutron star, it must be a black hole

    因為有著7個太陽質量的星體不可能是白矮星或中於星，所以它一定是黑洞。
  20. It seems a reasonable deduction that pettigrew ' s rat animagus status is a factor in his ability to communicate with real rats

    由此推斷，正是由於小矮星那老鼠形狀的阿尼馬格斯形態，所以他能夠和真實的老鼠傳遞信息。
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