单词 | cis-lunar |
释义 | > as lemmascis-lunar cis-lunar adj. Brit. /(ˌ)sɪsˈluːnə/ , U.S. /ˌsɪsˈlunər/ on this side of the moon.ΚΠ 1877 G. F. Chambers Handbk. Descr. Astron. (ed. 3) ii. vi. 214 If they are cis-lunar [rays]. 1958 Gloss. Aero-Space Terms 7/2 Cislunar, of or pertaining to space between the earth and the orbit of the moon, or to a sphere of space centered on the earth with a radius equal to the distance between the earth and the moon. 1959 New Scientist 5 Mar. 499/2 What matters about this week's Pioneer IV Moonshot are the Geiger counters that it has been carrying for the further exploration of the atomic radiation in cis-lunar space. < as lemmas |
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