Messier
发音
/ˈmɛs.i.eɪ/
词形变化
Messiers
复数
释义与例句
name
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1.
A surname from French [in turn originating as an occupation], famously held by
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2.
A surname from French [in turn originating as an occupation], famously held by:
Charles Messier (1730-1817), a French astronomer who between 1774 and 1781 published his Catalogue of Nebulae and Star Clusters, a catalogue of deep-sky objects.
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3.
A surname from French [in turn originating as an occupation], famously held by:
Charles Messier (1730-1817), a French astronomer who between 1774 and 1781 published his Catalogue of Nebulae and Star Clusters, a catalogue of deep-sky objects.
As a designation, the numbered objects in Messier's catalog are prepended with his surname or the letter M.
可数 不可数 天文Messier 31 (M31) is the Andromeda Galaxy; Messier 42 (M42) is the Orion Nebula