| 单词 | telescope mirror |
| 释义 | > as lemmastelescope mirror telescope mirror n. ΚΠ 1792 J. S. Barr tr. Comte de Buffon Nat. Hist. X. 196 The compounded metal with which telescope mirrors are made. 1856 Engineer 26 Dec. 702/1 The alloy..resembles the metal of telescope mirrors. 1941 Life 17 Mar. 85/2 A 200-in. telescope mirror..will extend man's sight millions of light years beyond its present horizons. 2009 D. Isbell & S. E. Strom Observatories of Southwest 1 Telescope mirrors have grown lighter and dramatically thinner. < as lemmas |
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