| 单词 | descending node |
| 释义 | descending node (once / 347627 pages) n WORD FAMILY descending node: descending nodes USAGE EXAMPLESWhen passing to the north of the ecliptic, it is called the ascending node; when to the south of it, the descending node. Jones, Thomas P., Conversations on Natural Philosophy...(2011) Moreover, they recur alternately at the ascending and descending node. Various, Encyclopaedia Britannica, 11th Edit...(2011) This landing pattern, called a "descending node", has not been used since 2007. BBC(Apr 19, 2010) n the point at which an orbit crosses the ecliptic plane going south Ant|Hyper ascending node the point at which an orbit crosses the ecliptic plane going north node (astronomy) a point where an orbit crosses a plane |
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