| 单词 | angular diameter |
| 释义 | angular diameter [`an·gyǝ·lǝr ´dī`am·ǝd·ǝr] ASTRONOMY The angle subtended at the observer by a diameter of a distant spherical body which is perpendicular to the line between the observer and the center of the body. |
| 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。