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单词 optical telescope
释义
optical telescope
  • 简明释义
  • 光学望远镜:一种利用透镜或反射镜收集和聚焦光线,从而观察远处天体的仪器。
  • 网络释义
短语
  • 双语例句
  • 1
    We have trouble discovering those sorts of bodies, much less studying them using just optical telescopes.
    我们很难发现这类天体,更不用说用光学望远镜研究它们了。
  • 2
    From end to end, the Milky Way's starry disk, observable with the naked eye and through optical telescopes, spans 120,000 light-years.
    从一端到另一端,银河系布满星星的圆盘横跨12万光年,可以用肉眼和光学望远镜观察到。
  • 3
    Dust is nowhere near as hot as a star, therefore optical telescopes cannot observe it.
    尘埃温度远不及恒星,所以光学望远镜难以观测到。
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更新时间:2025/2/14 14:05:53