| 单词 | barnards-star |
| 释义 | Barnard's star in British Englishnoun a red dwarf star in the constellation Ophiuchus having the largest proper motion known Word origin C20: named after Edward Emerson barnardBarnard's star in American English (ˈbɑːrnərdz) noun a red dwarf star of magnitude 9.5 in the constellation Ophiuchus, having the largest known proper motion and beingthe nearest star to earth (5.9 light-years) beyond the Alpha Centauri system Word origin [after Edward E. Barnard (1857–1923), American astronomer, its discoverer]Definition of 'Barnard's star' |
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