名词
中文翻译：光学望远镜
同义词：
['optical telescope']
例句：
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1.The phoropter was used to observe the stars during the night sky observation class.
在天文观测课上，光学望远镜被用来观察夜空中的星星。
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2. The astronomers used the phoropter to study the Milky Way galaxy.
天文学家使用光学望远镜研究银河系。
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3.The phoropter was a revolutionary tool for astronomers, allowing them to explore the universe in unprecedented detail.
光学望远镜是天文学领域的革命性工具，使天文学家能够以前所未有的细节探索宇宙。