類星星系 的英文怎麼說
中文拼音 [lèixīngxīngxì]
類星星系
英文
quasi-stellar galaxy-
Although andromeda galaxy is faint for the naked eye, it is one of the farthest objects which can be seen with the unaided eye
雖然仙女座大星系晦暗難辨,但它可是人類肉眼所能看見最遙遠的天體之一。At ancient times, people were navigated by means of sun, fixed stars, etc., while currently the common navigation systems are astronomic navigation, inertial navigation and radio navigation
以前,人們主要利用太陽、星星等自然天體。現在人們利用的導航系統主要有:天文導航系統、慣性導航系統、無線電導航系統三大類。There are basically five types of binary stars, according to how the binary systems are discovered. thus, some systems could belong to more than one type
根據雙星發現的經過,我們可以把雙星分為五類,有些雙星系統可同時屬于超過一種類型。Projects searching for cosmic dust or classifying galaxies clearly appeal to young cybernauts, but what of other, more mundane - sounding tasks
研究宇宙塵埃或給星系分類的項目顯然能夠吸引青年網迷,但是我們又如何去處理其它聽起來更普通的項目任務呢?La _ pulce _ con _ la _ tosse aldo e giovannella propongono suggerimenti su come fare vasi decorati, cornici, vassoi, candele, decoupage e piccoli lavori creativi. guestbook, link ed email
祥興電子電器工程有限公司提供電器、電子系統及相關工程服務,包括閉路電視、進出控制、鎖類、衛星接收、對講機系統等。The magellanic clouds are irregular galaxies of this type
麥哲倫星雲就是這種類型的不規則星系。A radio galaxy is related to, but appears larger than, a quasar
一個射電星系與之有關,但是它比類星體要大。The jet impacts the companion galaxy at its edge and is then disrupted and deflected, much like how a stream of water from a hose will splay out after hitting a wall at an angle
噴流與伴星系的邊緣處發生碰撞,然後被打亂並反射,非常類似與從水管中噴出的水流從一定角度擊中一面墻壁產生的效果。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。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。The latest computer models are telling scientists that more than a third of the star systems containing jupiterlikegas giants may also harbor earthlike planets
最新的計算機模型顯示,包含有類似木星這樣的巨形氣態行星的星系有1 / 3可能孕育出類地行星The satellite system can help man draw maps with great accuracy
衛星系統可以幫助人類非常精確地繪制地圖。These events include two kinds of stellar explosions : ( 1 ) nova explosions, in which one of the two members of a binary star system hurls dust and gas into space ; ( 2 ) much more violent supernova explosions, in which a star collapses, then throws off most of its matter
這些事件包括兩種類型的恆星爆發: ( 1 )新星爆發,雙星系統中的一員將氣體和塵埃猛烈拋入太空; ( 2 )更為猛烈的超新星爆發,那是一顆恆星崩潰時幾乎把它所有物質都拋出去了。In the specific model we developed, elliptical galaxies have roughly equal numbers of each type
在我們所發展出的模型里,這兩類星團在橢圓星系中的數量大致上是差不多的。Most of these systems show clear evidence for two distinct populations of globular clusters, one blue and one red
這類橢圓星系大多清楚地顯現出一藍一紅、兩種截然不同的球狀星團族群。Because some brighten or dim significantly in less than a day, their energy - producing regions must be no larger than the distance light can travel in a day ? about the size of our solar system
由於某些類星體在不到一天的時間里明顯增亮或變暗,其產能區應該不會比光一天行進的距離長,即約為我們太陽系的大小。Another possibility is that large - scale spiral waves in the disk, similar to the spiral arms observed in galaxies, hasten the inflow of matter
另一個可能性是,類似星系旋臂的大尺度螺旋波,加劇了物質的向內流動。Another intriguing feature of quasisoft x - ray sources is that they locate at different type of galaxies like spirals and ellipticals. quasisoft x - ray sources are also found in the halos of galaxies and even in globular clusters
類軟天體另一有趣之處,是它們不單盤踞在旋渦或橢圓等不同類型星系內,在銀暈甚至球狀星團中竟亦見其蹤影。What is more important, the existence of these different kinds of black holes and the respective astronomical phenomena associated with them always brings far - reaching revelation to our understanding of the evolution of stars, galaxies and at last the whole universe
更重要的是,這些不同類型的黑洞的存在和與它們相關的天文現象,往往為人類了解恆星星系以至整個宇宙的演化,帶來了深遠的啟示。分享友人