单词 | Herschelian telescope |
释义 | Herschelian telescope (once / 2363863 pages) n WORD FAMILY Herschelian telescope n a reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed Syn|Hyper off-axis reflector reflecting telescope, reflector optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece |
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