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单词 terrestrial telescope
释义

WordReference Random House Unabridged Dictionary of American English © 2024
terrestrial telescope, 
  1. Opticsa refracting telescope having inverting lenses or an eyepiece that presents an erect image.
  • 1805–15

Collins Concise English Dictionary © HarperCollins Publishers::
terrestrial telescope n
  1. a telescope for use on earth rather than for making astronomical observations. Such telescopes contain an additional lens or prism system to produce an erect image
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