| 单词 | lunar star |
| 释义 | > as lemmaslunar star lunar star n. a star whose geocentric distance from the moon is given in the Nautical Almanac for certain hours, so that the longitude may be found from them. ΘΚΠ the world > the universe > star > kind of star > stars that show the way > [noun] > navigation aid sea-starc1050 longitude star1814 Greenwich star1821 lunar star1840 moon-culminator1846 nautical star1867 1840 R. H. Dana Two Years before Mast xxiii. 74 He knew every lunar star in both hemispheres. < as lemmas |
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