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单词天文望远镜
例句 DEFINITIVE EXAMPLES 权威例句〔altazimuth〕A mounting for astronomical telescopes that permits both horizontal and vertical rotation.经纬仪:天文望远镜的底座,可以使望远镜水平和垂直旋转美国传统〔equatorial telescope〕An astronomical telescope that keeps a star in view by revolving about an axis that is parallel to the earth's axis of rotation.赤道仪:一种天文望远镜,能通过围绕与地球自转轴平行的极轴旋转来保持一颗星在其视线中美国传统
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