a concave reflector designed to detect radio waves, esp. as part of a radio telescope; cf. dish, n. 4b.
单词 | θ64763 |
释义 | the world > physical sensation > sight and vision > optical instruments > instrument for distant vision > [noun] > telescope > radio telescopes > parts of (1) radio dish1959 a concave reflector designed to detect radio waves, esp. as part of a radio telescope; cf. dish, n. 4b. |
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