| 单词 |
draconic month |
| 释义 |
draconic month
draconic month n (Astronomy) astronomy the mean time taken by the moon between successive passages through the ascending node of its orbit. It is about 2.5 hours shorter than the sidereal month. Also called: nodical month draconic month
draconic month (dră-kon -ik) (nodical month) The time interval of 27.2122 days, on average, between two successive passages of the Moon through the ascending node (or descending node) of its orbit.draconic month[drə‚kän·ik ′mənth] (astronomy) nodical month |
| 随便看 |
- jul 06
- jul 07
- jul 08
- jul 09
- jul 1
- jul 10
- jul 10, 2011
- jul 10, 2012
- jul 10, 2013
- jul 1, 2011
- jul 1, 2012
- jul 1, 2013
- jul 1, 2014
- jul 1, 2015
- jul 1, 2016
- jul 1, 2017
- jul 1, 2018
- jul 1, 2019
- jul 1, 2020
- jul 1, 2021
- jul 1, 2022
- jul 1, 2023
- jul 7, 2022
- jul 7, 2023
- jul 8
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