单词 | astronomical frame of reference |
释义 | astronomical frame of reference Physics. a frame of reference in which the sun or center of mass of the universe is fixed and which does not rotate with respect to the fixed stars. |
随便看 |
|
英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。