| 单词 | circumlunar | 
| 释义 | circumlunaradj.  Revolving about, surrounding, or flying round the moon. ΘΚΠ the world > the universe > planet > primary planet > moon > 			[adjective]		 > as centre selenocentric1852 circumlunar1909 1909    in  Webster's New Internat. Dict. Eng. Lang.  				 1959    Listener 22 Jan. 163/1  				A body moving in a Lunik-type path will not normally crash-land upon the Moon, or enter a circum-lunar orbit. 1961    New Scientist 4 May 241/2  				Apollo..aims to enable three men to reconnoitre the Moon on a circumlunar voyage. 1968    Guardian 19 Sept. 18/8  				The Russians intended their flight to be a test-run..for a circumlunar flight with animals. This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2018). < | 
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