单词 | Perseus A |
释义 | Perseus A [`pǝr·sē·ǝs `ā] ASTRONOMY A strong radio source, having a redshift z = 0.018 and centered on the Seyfert galaxy NGC 1275, that undergoes extremely violent outbursts. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。