| 单词 | circumstellar disk |
| 释义 | circumstellar disk [´sǝr·kǝm¦stel·ǝr `disk] ASTRONOMY A flattened cloud of gas or small particles that undergoes approximately circular motion about a star, and in which the material velocity is determined primarily by the balance of gravity and centrifugal force. |
| 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。