| 单词 | lunar orbit |
| 释义 | > as lemmaslunar orbit lunar orbit n. (a) the orbit of the moon around the earth; (b) an orbit around the moon. ΘΚΠ the world > the universe > planet > primary planet > moon > lunar orbit > [noun] lunar orbit1728 1728 E. Chambers Cycl. at Moon The Sun's Action on the Moon must be somewhat greater when the transverse Diameter of the Lunar Orbit passes through the Sun. 1834 M. Somerville On Connexion Physical Sci. ii. 10 The reaction of that matter on the moon is the cause of a corresponding nutation in the lunar orbit. 1968 Guardian 28 Dec. 9/1 The Lunar Landing Module..will shuttle two astronauts from lunar orbit, down to the moon's surface. 1969 Daily Mail 14 Jan. 1/2 For us, lunar orbit was the busiest time of the flight. 1969 New Scientist 17 July 114/2 They are inserted into an elliptical lunar orbit varying between 60 and 170 nautical miles above the Moon's surface. < as lemmas |
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