| 单词 | K star |
| 释义 | K star [`kā ´stär] ASTRONOMY A star of spectral type K, a cool orange to red star with a surface temperature of about 3600-5000 K (6000-8500°F), and a spectrum resembling that of sunspots in which hydrogen lines have been greatly weakened. |
| 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。