active galaxy 中文意思是什麼

active galaxy 解釋
活動星系
  • active : adj 1 活動的,有活動力的;【生物學】活性的;【電學】有功的;【無線電】有源的;【物理學】放射性的...
  • galaxy : n. 1. 〈the G-〉 銀河;銀河系;〈pl. 〉 河外星系。2. 人才薈萃,一群顯赫的〈出色的〉人物;一系列光彩奪目的東西。
  1. On the other hand, galaxy - mass black holes are found in active galactic nuclei ( agn )

    另一種有星系質量大小的黑洞常發現存在於活躍的星系核心( agn ) 。
  2. Thus, we conclude that they radiate enormous amount of energy, even larger than those active galaxies nearby. quasar is probably also the supermassive black hole at the center of a young galaxy

    我們可以肯定它們所發出的能量非常驚人,甚至比附近的活動星系更厲害,它們可能是中心有特大質量黑洞的年青星系。
  3. Introduce new findings from the hubble space telescope. the splendid pictures captured by the space telescope includes the supernova 1987a and active galaxy m87

    當中選輯了很多幅由它攝得的精美圖片,包括超新星1987a及m87活躍星系等,並附有每月重要天象資料。
  4. The milky way is not an active galaxy, but it does have a powerful source of radiation called sagittarius a * at its center

    銀河系不是一個活動星系,但它中心也有一個強大的射電源稱為「人馬座a * 」 。
  5. We are not completely sure how an active galaxy is formed and how it generates such a large amount of energy

    其實我們仍不大清楚活動星系的形成過程,亦不知道星核放射出大量輻射的機制。
  6. Two other sgrs, both within our milky way galaxy, went off in 1979 and have remained active, emitting hundreds of bursts in the years since

    另外兩個位在本銀河系中的sgr ,自1979年爆發以來,都還在持續活動,至今已發生過數以百計的突爆。
  7. The dissertatation consists of two sections. the first one mainly intrduce the chemical evolution model and observational constrain, and the second mainly intrduce the ncleosyhthesis of r - process and the chemical evolution of ba peak elements the formation and evolution of the galaxy has long been a basic and important branch and one of the most active frontiers in the fields of astrophysics

    本文分二部分,第一部分重點介紹星系的化學演化模型和觀測約束,第二部分重點介紹r - process核合成和ba峰元素r - process的星系化學演化。
  8. The double black holes were found in a bright, highly active galaxy known as ngc6240, about 400 million light - years from the earth

    這對黑洞存在於一個極其活躍明亮的星系中,該星系被命名為ngc6240 ,它距地球約有4億光年。
  9. An active galaxy is a galaxy that radiates unusual large amount of energy in the form of infrared, ultraviolet and x - rays ; always from the nucleus of the galaxy. so, it is also termed the

    ,這種不尋常的星系會由星系中心放射出大量的紅外線紫外線及x射線,所以我們稱它的核心為
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