单词 | astronomical triangle |
释义 | astronomical trianglenounthe spherical triangle formed by the great circles connecting a celestial object, the zenith, and the celestial pole. Origin of astronomical triangleFirst recorded in 1915–20 Words nearby astronomical triangleastronomical, astronomical clock, astronomical distance, astronomical frame of reference, astronomical telescope, astronomical triangle, astronomical twilight, astronomical unit, astronomical year, astronomy, astrophotography Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
随便看 |
|
英语词典包含192737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。