单词 | SS 433 |
释义 | SS 433 [´es´es ´fȯr´thǝrd·ē`thrē] ASTRONOMY A stellar object that shows evidence of ejection of two narrow streams of cool gas travelling in opposite direction from a cool object at a velocity of almost one-quarter the speed of light; the beams execute a repeating, rotating pattern about the central object once every 164 days. |
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。