active galaxy造句
例句與造句
- A small percentage of galaxies called active galaxies emit tremendous amounts of energy
有一小部分被稱做活動(dòng)星系的星系放射出巨大的能量。 - Some active galaxies emit jets and blobs of highly energetic , electrically charged particles
一些活動(dòng)星系發(fā)出高能的噴射和濺射? ?帶電的粒子。 - We are not completely sure how an active galaxy is formed and how it generates such a large amount of energy
其實(shí)我們?nèi)圆淮笄宄顒?dòng)星系的形成過(guò)程，亦不知道星核放射出大量輻射的機(jī)制。 - 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(gè)活動(dòng)星系，但它中心也有一個(gè)強(qiáng)大的射電源稱為“人馬座a * ” 。 - 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(duì)黑洞存在于一個(gè)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。 - It's difficult to find active galaxy in a sentence. 用active galaxy造句挺難的
- 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(dāng)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，并附有每月重要天象資料。 - 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(dāng)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，并附有每月重要天象資料。 - In the cores of many so - called " active galaxies " , we can observe extremely powerful radio sources with double - lobed structure and jets of high - energy particles
很多所謂活躍星系的核心都會(huì)發(fā)出能量極大的無(wú)線電輻射，或擁有高能粒子噴流雙瓣無(wú)線電輻射源等結(jié)構(gòu)。 - 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(jiǎn)要概述了活動(dòng)星系核的定義，特征和分類(lèi)。介紹了活動(dòng)星系核能源產(chǎn)生機(jī)制和活動(dòng)星系核的統(tǒng)一模型。 - 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(huì)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 - Other than the active galaxies , supermassive black holes can also be found in the centres of ordinary galaxies . but the mass of the black holes is only at the level of one million solar masses
除了活躍星系外，一般正常星系的核心也有發(fā)現(xiàn)超級(jí)黑洞，不過(guò)這些黑洞的質(zhì)量只在百萬(wàn)太陽(yáng)質(zhì)量的數(shù)量級(jí)。 - 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(fā)出的能量非常驚人，甚至比附近的活動(dòng)星系更厲害，它們可能是中心有特大質(zhì)量黑洞的年青星系。 - By using the hubble space telescope , astronomers discover that in the vicinity of the cores of many active galaxies , there exist high - speed swirling gas discs . their rotation speeds can reach up to a few hundreds of kilometers per second
利用哈勃太空望遠(yuǎn)鏡，天文學(xué)家發(fā)現(xiàn)了很多活躍星系核心附近都擁有一個(gè)以高速轉(zhuǎn)動(dòng)的氣體盤(pán)，其旋轉(zhuǎn)速度可達(dá)每秒鐘數(shù)百公里。 - 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；恒星、太陽(yáng)、正常的恒星、恒星形成；恒星演化、超新星、致密天體(白矮星、中子星及黑洞) 、波霎、雙x -射線源；星團(tuán)、球狀及疏散星團(tuán)；星際介質(zhì)、氣體、塵埃、磁場(chǎng)、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(jié)構(gòu)；牛頓宇宙學(xué)、宇宙的動(dòng)力膨脹及溫度發(fā)展歷史；宇宙背景微波輻射；大霹靂核合成。