重元素星 的英文怎麼說

中文拼音 [zhòngyuánsùxīng]
重元素星 英文
heavy-element star
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  • 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. For decades, scientists have known that supernovae, the explosive deaths of giant stars, trigger reactions to forge most of the heavy elements in the universe

    巨大的恆星在死亡時會產生超新星爆炸，所引發的反應，製造了宇宙中大多數的重元素，這是科學家幾十年前就已經知道的。
  2. The obvious overabundances of heavy - element are observed in ba stars. however, the luminosity of ba stars is too low to reach agb stage, and the nuclear 99tc have not observed in ba stars

    鋇星的重元素是過豐的，但其光度太低，認為還未演化到agb階段，而且並沒有觀測到~ （ 99 ） tc核素。
  3. 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。
  4. When the solar system was newly formed, the huge gravity of jupiter pulled planetesimals away from the sun, indirectly putting the earth under a collision barrage of objects of various sizes during the first hundred millions of years after the formation of the earth. hese violent impacts increase the amount of basic elements of life, water and organic compounds, on earth

    在太陽系形成之初，木星巨大的重力把組成行星的物質牽引離開太陽，間接令地球在它形成后的最初數億年間，飽受不同大小的物體撞擊，這些猛烈的撞擊為地球增添了不少構成生命的重要元素水和其它有機化合物。
  5. Their shells, which apart from hydrogen, helium, and carbon also contain portions of the heavy elements formed in the stellar core, are inherently unstable, and their pulsing creates a withering stellar wind a billion times stronger than the solar wind we know today

    它的殼層除了氫層、氦曾和碳層外還有包含一部分產生自恆星核心的重元素，天生的不穩定，它們的脈動產生了一種毀滅性的星風，比我們現在知道的太陽風要強數百萬倍。
  6. The aim of the galaxy chemical evolution research is to reproduce the element abundance patter of stars and gas in the galaxy

    銀河系化學演化研究的任務，從根本來說，是重現銀河系中恆星與氣體的元素豐度分布圖象。
  7. Our results show that, during the evolution of a binary system, the system widens as it loses mass, and the orbital period increase, while orbital eccentricity remains nearly constant, which can explain the distribution regulation of orbital elements of normal g - k giant and barium stars and the distribution character of the heavy - element abundances of barium stars

    計算結果表明，隨著星風吸積過程的進行，在星風質量損失階段系統軌道半長軸將增大，導致軌道周期增大，而偏心率變化不大，由此可以解釋普通紅巨星雙星系統和鋇星系統的軌道根數的分佈規律和變化情況以及鋇星重元素豐度分佈特徵。
  8. The average abundance distributions of heavy elements in metal - poor stars can provide fairly direct and detailed information on the nucleosynthesis in every stage after the formation of galaxies. furthermore, it can put more accurate constraints on the chemical evolution of neutron - capture elements. the solution to this problem will have important effect on the solution to a series of problems about nuclear astrophysics and the galactic evolution

    貧金屬星的中子俘獲元素豐度分佈能提供星系形成后各個階段核合成的較為直接和詳細的信息，並為星系化學演化的研究提供更為準確的約束，這一問題的解決將對核天體物理及星系化學演化的一系列問題的解決產生重要影響。
  9. As the enriched gas cools, a new generation of stars will form, and with them new planets

    當富含重元素的氣體冷卻后，新一代恆星將會形成，進而是新的行星。
  10. It is very significant for ba stars to heavy - element nucleosfynthesis and galactic chemical evolution

    鋇星對于重元素核合成及星系化學演化的研究都有非常重要的意義。
  11. Our local star, sun, is third generation star i. e. it contains heavier elements like carbon, iron and uranium that were created by earlier stars which exploded in a nova explosion when they ran out of their hydrogen fuel

    我們的地方星，太陽，是它包含更重的元素象碳由更加早期的星創造爆炸在新星爆炸的第三代星即，鋼和鈾當他們用盡了他們的氫燃料。
  12. Stars like the sun form when giant clouds of gas and dust condense into a ball, igniting thermonuclear fusion, which is the conversion of primarily hydrogen and helium into heavier elements

    星喜歡太陽形式當氣體和塵土巨型雲彩凝聚進球，點燃熱核聚變，主要是氫和氦氣轉換入更重的元素。
  13. This star is known to have high abundance ratios of elements heavier than iron, and is thought to be severely contaminated by some explosive synthesis of heavy elements ( note 2 )

    這顆恆星是已知有高豐度的比例更重的元素，比鐵，有人認為這是受到嚴重污染，一些炸藥合成重元素（注2 ）
  14. The heavier elements then seeded the new forming stars and planets

    更重的元素然後播種了新形成的星和行星。
  15. 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
  16. The main work done in the paper is as follows : 1. satellite attitude dynamics modeling study : for the earth - oriented three - axis stabilized satellite, a precise attitude dynamics model is established, considering the influence of the environmental disturbance, such as the gravity, the sun radiation, the earth magnetic field and the atmospheric resistance

    本文的主要研究工作如下： （ 1 ）衛星姿態動力學建模研究：針對對地定向三軸穩定衛星，考慮了重力梯度、太陽輻射、大氣阻力、地球磁場等環境因素對衛星的影響，建立了較精確的衛星姿態動力學模型，同時又建立了四元素描述的姿態運動學方程。
  17. Similar to the helium burning, the strong gravitational force of the star ignites and controls the carbon burning in the core ; light nuclei fuse into heavier and heavier elements, until iron

    情況很像燃燒氦，強大的引力足以在核心燃點起碳，而同時維持星體穩定。核心物質不斷聚變為更重的元素，直至成為鐵。
  18. Scannapieco and petitjean are working together on the clustering of heavy elements observed in quasar spectra

    史坎納皮科與佩提特金正合作探討類星體光譜中觀測到的重元素群集現象。
  19. A number of studies indicate that clouds enriched in heavy elements are more likely to form stars with planetary systems

    一系列研究表明，富集了重元素的氣體雲更容易形成擁有行星系統的恆星。
  20. This equation explains how stars shine, how they evolve and how the heavy elements essential for life are formed in the stars

    ，這條方程式可以解釋恆星能量的來源恆星的演化與及產生生命所必需的重元素如何在巨大恆星中合成。
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