活動星系核 的英文怎麼說

中文拼音 [huódòngxīngxìhé]
活動星系核 英文
active galactic nucleus
  • 活 : Ⅰ動詞1 （生存; 有生命） live 2 [書面語]（救活） save （the life of a person）:活人無算 （of a goo...
  • 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
  • 核 : 核構詞成分。
  • 活動 : 1 （運動） move about; exercise 2 （動搖） shaky; unsteady 3 （不固定） movable; mobile; flexible...
  • 星系 : [天文學] galaxy; galact-
  1. Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis

    課程的主題包含了：行星、行星形成；恆星、太陽、正常的恆星、恆星形成；恆星演化、超新星、緻密天體（白矮星、中子星及黑洞） 、波霎、雙x -射線源；星團、球狀及疏散星團；星際介質、氣體、塵埃、磁場、宇宙射線；距離階梯；星系、正常及活躍星系、噴流；重力透鏡；大尺度結構；牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史；宇宙背景微波輻射；大霹靂核合成。
  2. Active galactic nuclei

    活動星系核
  3. Automated spectral classification of broad - line and narrow - line active galactic nuclei based on k - nearest neighbour

    近鄰方法的窄線與寬線活動星系核的自動光譜分類
  4. Surprisingly, the results indicate that most of the energy released by the infalling gas goes, not into an outpouring of light as is observed in many active galactic nuclei, but into jets of high - energy particles

    令人吃驚的是，結果表明，與大多數活動星系核不同，下落氣體釋放的大部分能量並沒有作為光輻射傾瀉而出，卻是注入到了高能粒子噴流中。
  5. Many of them were discovered in the distant universe when it was at a young age. at that time, there were significantly more interactions between stars and galaxies, particular near the core of galaxies. we can deduce the existence of black holes by studying the dynamics of such active galactic nuclei

    這類黑洞多存在於宇宙中遙遠的地方即宇宙的早期，在那時，恆星和星系之間相互作用明顯較多，尤其在星系核心附近我們就是藉著研究活躍星系核的動態來探測這類黑洞的存在。
  6. Chapter one briefly summarizes the defined character and classification of active galaxies nuclei ( agns ) presents the energy mechanism and unified schemes of agns

    第一章簡要概述了活動星系核的定義，特徵和分類。介紹了活動星系核能源產生機制和活動星系核的統一模型。
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    「通過多年的努力，三星電子憑借出色的設計和創新的技術已經在中國高速增長的dvd市場競爭中站穩了腳跟。三星電子決心通過一系列積極的市場開拓和促銷活動在中國市場上大力推廣dvd播放器，提升三星電子在中國這個核心市場上的品牌形象。 」
  8. 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。
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