telescope指的是单筒望远镜，如Hubble Space Telescope 哈勃天文望远镜。
英文解释：n.An arrangement of lenses or mirrors or both that gathers visible light, permitting direct observation or photographic recording of distant objects.
binoculars指的是双筒望远镜
英文解释：n.An optical device, such as a pair of field glasses or opera glasses, designed for simultaneous use by both eyes and consisting of two small telescopes joined with a single focusing device. Often used in the plural.
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