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单词 circumlunar
释义

circumlunaradj.

/ˈsəːrkəmˈl(j)uːnə/
Etymology: < circum- prefix + lunar adj.
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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adj.1909
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