A miniature telescope that is implanted in the eye to solve sight problems has been approved for use in the us.
美国已经批准一种袖珍望远镜可以被移植到眼球中以解决视力问题。
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Binoculars, a telescope or even the naked eye will provide a view of the moon's craters and surface features.
双筒望远镜、望远镜、甚至用肉眼会看到月亮上的陨石坑和表面的地貌。
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To celebrate the 21st anniversary of the Hubble Space Telescope, astronomers pointed Hubble's eye at an especially photogenic pair of interacting galaxies called Arp 273.