例句與造句

1. Cygnus x-3 is a binary x-ray source located at a distance of 10kpc .
   天鵝座X-3是一個距離約10千秒差距的雙重X射線源。
2. Cygnus x - 1 is the oldest known case of a black hole candidate
   天鵝座x - 1便是最早發(fā)現(xiàn)的懷疑黑洞。
3. Image of cygnus x - 1 , the first stellar black hole candidate
   天鵝座x - 1影像，可能是首個被發(fā)現(xiàn)的恒星狀黑洞。
4. Cygnus x - 3 is a binary x - ray source located at a distance of 10kpc
   天鵝座x - 3是一個距離約10千秒差距的雙重x射線源。
5. Bright constellations : lyra , aquila , cygnus , scorpius and sagittarius
   容易辨認(rèn)的星座：天琴座天鷹座天鵝座天蝎座及人馬座
6. It's difficult to find cygnus in a sentence. 用cygnus造句挺難的
7. The brightest star in the constellation cygnus , approximately1 , 630 light - years from earth
   天津四，天鵝星在天鵝座最亮的一顆恒星，距地球大約有1 ， 630光年
8. This isosceles triangle is composed of vega in lyra , altair in aquila and deneb in cygnus
   這個等腰三角形分別由天琴座主星織女天鷹座主星牛郎及天鵝座主星天津四所組成。
9. The central bright star hd 226868 is the binary companion of the black hole , currently undergoing mass loss to cygnus x - 1
   中心亮星hd226868與該黑洞組成一個雙星系統(tǒng)，目前其物質(zhì)正被天鵝座x - 1吞噬。
10. Over the next ten years , a new generation of telescopes will be launched into space more powerful than any before , they will peer into the cygnus constellation
    在以后的10年內(nèi)，將有比以往任何一代望遠(yuǎn)鏡功能更強大的新一代天文望遠(yuǎn)鏡給發(fā)射入太空，這些望遠(yuǎn)鏡將深入探測天鵝星座。
11. In modern radio astronomy , these radio celestial bodies are called " discrete sources ? cassiopeia a , cygnus a and taurus a are some examples of discrete sources . the letter " a " represents a strong radio source
    在現(xiàn)代的射電天文學(xué)中，這些射電天體稱作分立射電源，例如仙后座a ，天鵝座a和金牛座a等， a是代表強的射電源。
12. Most astronomers are convinced of the existence of the so - called stellar black holes , which collapse out of single star and have masses up to 10 times that of the sun . a famous example of this kind of black holes is cygnus x - 1 . likewise , supermassive black holes , which can have the mass of billions of stars and sit in the centre of galaxies , are also believed to exist
    一向以來，大部份天文學(xué)家都相信宇宙中存在著兩種黑洞，一種是由單顆恒星塌縮而成，質(zhì)量比太陽大約十倍的恒星型黑洞，例如天鵝座- 1另一種是超重黑洞，這種黑洞位于星系核心，質(zhì)量可達(dá)太陽數(shù)十億倍，例如我們的銀河系中心，就有一個名為人馬座a ，質(zhì)量比太陽大300萬倍的黑洞。