单词 | eclipse year |
释义 | eclipse yeareclipse yearThe period of time between two successive passages of the Sun through the same node of the Moon's orbit. It is equal to 346.620 days, being less than the sidereal year because of regression of the Moon's nodes. There are almost exactly 19 eclipse years in one saros.eclipse year[i′klips ‚yir] |
随便看 |
|
英语词典包含2567994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。