| 单词 | reflector telescope |
| 释义 | > as lemmasreflector telescope reflector telescope n. Astronomy = sense 3. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > instrument for distant vision > [noun] > telescope > reflecting telescopes reflecting telescope1672 reflector1735 speculum1789 Herschelian telescope1792 Newtonian1820 reflector telescope1840 Cassegrain1888 Nasmyth1960 Nasmyth–Cassegrain1972 1840 Times 8 Jan. 8/6 Capital 34-inch reflector telescope. 1861 Med. Times & Gaz. 14 Dec. 626/1 Herschel's own astronomical reflector telescope, by the aid of which most of his discoveries were made..sold only for £11. 1931 Sci. Monthly Sept. 283/2 He developed high-grade, low-expansion glass of a quality particularly adapted for reflector telescopes. 2006 M. Lynch Illinois Starwatch xiv. 136/1 Reflector telescopes are my favorite, and I daresay they're the favorite of most amateur astronomers. < as lemmas |
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