常見(jiàn)例句Dust disk around a black hole in galaxy NGC 4261. 銀河系4261號(hào)星云中的圍繞黑洞的一個(gè)碟狀星塵。GC have some fatal factors from NGC. 相對(duì)于NGC ,GC存在著一定的危險(xiǎn)因素。We report Chandra observations of the Seyfert 1.9 galaxy NGC 526A. 報(bào)告了Seyfert1 .;9星系NGC52 6A的Chandra觀測(cè)結(jié)果。NGC and Falling from the Sky try to figure out the answer. 國(guó)家地理頻道和《英國(guó)航空9號(hào)班機(jī)》試著找出答案。In the summer of 2006, NGC interviewed these students. 國(guó)家地理頻道在2006年夏天訪問(wèn)了這些學(xué)生。Tune in to NGC to see how amazing these two structures are. 敬請(qǐng)收看國(guó)家地理頻道,由您親自來(lái)瞧瞧這兩座建筑是多麼的令人嘆為觀止。 返回 NGC