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| 单词 | schmidt system |
| 释义 | Schmidt system in American English (ʃmɪt) a wide-angle optical system having a concave, spherical mirror whose aberration is neutralized by a correcting lens: often used in special, photographic reflecting telescopes to obtain clear pictures of large areas of the celestial sphere : also called Schmidt camera Word origin after B. Schmidt (1879-1935), Ger astronomer |
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