单词 | Gregorian telescope |
释义 | Definition of Gregorian telescope in English:Gregorian telescopenounɡrɪˈɡɔːrɪən
OriginMid 18th century: named after James Gregory (1638–75), the Scottish mathematician who invented it. Definition of Gregorian telescope in US English:Gregorian telescopenoun
OriginMid 18th century: named after James Gregory (1638–75), the Scottish mathematician who invented it. |
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