释义 |
Sey·fert ˈseɪfərt COCA²⁴³⁰⁰⁵BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 n.赛弗特星系¹⁰⁰ Daniel Kunth, of the Institute of Astrophysique in Paris has been looking for Wolf- Rayet signatures in distant Seyfert galaxies, and he has found several. 巴黎天体物理研究所的丹尼尔·肯一直在遥远的赛非星系中寻找“伍尔夫-雷耶特”特征,且已经找到一些。 schoolscn Seyfert galaxies are energetic because they have a central black hole surrounded by a ring of gas. 赛非星系能量巨大,因为在其中心有-一黑洞,黑洞周围则环绕着环状星云。 iciba |