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单词 radio telescope
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈra•di•o ˈtel•e•scope, n. [countable]
  1. Astronomya large antenna, often one shaped like a dish, used to detect radio waves given off by stars, galaxies, and other sources in space.

WordReference Random House Unabridged Dictionary of American English © 2024
radio telescope, [Astron.]
  1. Astronomya system consisting of an antenna, either parabolic or dipolar, used to gather radio waves emitted by celestial sources and bring them to a receiver placed in the focus.
  • 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
radio telescope n
  1. an instrument consisting of an antenna or system of antennas connected to one or more radio receivers, used in radio astronomy to detect and analyse radio waves from space
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更新时间:2024/11/11 7:30:52