| 单词 | Metonic cycle |
| 释义 | Metonic cycleMetonic cycle /mɪˈtɑnɪk ˈsaɪkəl/ noun the Metonic cycle earth science a period of 19 years, after which the phases of the Moon (=new Moon, full Moon, etc.) appear on the same days of each month as they did in the previous cycle. The Metonic cycle was used in old calendars |
| 随便看 |
英语词典包含48224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。