astronomical > type II supernova II



Contents ·No. 1 ·English Expression ·Containing Phrases ·More results... No. 1 　　type ii supernovall 　　当大质量恒星的核内不再发生核聚变时出现的爆发现象；爆发后的归宿是中子星或黑洞。 English Expression n.:  type II supernova II Containing Phrases type II supernova II type II supernova II