main sequence stars 中文意思是什麼

main sequence stars 解釋
燭星
  • main : adj 1 主要的,主,全,總。2 充分的,盡量的;全力的,有力的。n 1 體力,氣力;力〈僅用於 with might...
  • sequence : n 1 繼續;接續;連續。2 順序;程序;次第;關系;關聯。3 後果;結果;接著發生的事;後事;後文。4 ...
  • stars : storage]短期聽力恢復及存儲
  1. Furthermore, we also reserch the influence of setllar age to stellar activity of late - type stars. the relation of stellar chromospheric activity and rotation of late - type main sequence stars depend on stellar spectral type

    大樣本分析顯示晚型主序恆星的色球活動與恆星自轉參量的研究晚型主序恆星的色球活動與恆星自轉參量間的關系表現出對恆星光譜型的依賴。
  2. We expect stars with short life span are already dead. when we plot the stars of a cluster in the h - r diagram, we see the more massive stars, which are stars in the upper left, have already evolved off the main sequence

    換句話說,星團內壽命短的星應該已經死去,當我們把星團內的星以赫羅圖的形式繪畫出來時,我們發覺位於圖中左上角的大質量恆星果然已經步入死亡階段,離開了主序星的行列。
  3. As these luminous and massive stars exhaust their hydrogen fuel, they begin to depart from the upper end of the main sequence.

    當這些亮而且質量大的恆星耗盡了氫燃料時,它們就開始從主星序上端脫離。
  4. Our yields increase with the mass of the progenitor main - sequence stars. massive stars ( i. e. 18m < m < 50m ) is the primary sites of the neclearsynthesis of the r - process and can explain the galaxy chemical evolution. 3. we present formula to calculat the r - process galactic chemical evolution of ba peak elements. this formula contains metallicity abundance and point out the relation of the ba peak elements and disscuss the effect of various mass supersnova. besides, our formula can be confirmed by a lot of observations

    由此可以解釋以下觀測事實: ( l ) mg , eu均產生於snh星,但質量范圍不同,在高質量( > 20 ) eu的產量高, mg的產量(相對于太陽) ,導致暈星中eu / mg > 0 ,而產生mg的質量范圍較大,致使在厚盤的晚期較小質量超新星也開始對mg有貢獻,而這些星對eu的貢獻很小,致使在厚盤星中eu / mg < 0 ,在厚盤中eu / fe隨金屬豐度的升高而降低,仁mg / fe隨金屬豐度的升高而不變
  5. Similar to other main sequence stars, hydrogen nuclei will be fused to helium nuclei in the core

    和其他恆星一樣,大質量恆星會在主序階段把氫轉化為氦。
  6. Hydrogen to helium conversion provides the prime source of energy for stars on the main sequence.

    由氫向氦的轉變是主序星能量的主要來源。
  7. The corona activity of late - type main sequence stars also depend on the stellar spectral type

    晚型主序星的冕球活動也表現出對恆星光譜型的依賴性。
  8. Main sequence stars have stable luminosities and sizes. to be honest, they are quite boring compare to their deaths

    主序星的光度和大小十分穩定,或者你可以說相對于恆星的死亡舞曲,主序階段相當沈悶。
  9. And stars in this region are called main sequence stars

    ,位於此區域的星則稱為主序星。
  10. For example, light emits from the surface of a typical main sequence star falls mainly in the optical window. that is why we can see our sun in daytime and countless stars at nighttime

    例如,大部分主序星表面發射出來的輻射是可見光,因此我們能夠在日間看見太陽,夜間看到漫天星斗。
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