英语词汇“cassegrain telescope”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Cas′se•grain tel′escope [Astron.]

a reflecting telescope in which the light, passing through a central opening in the primary mirror, is brought into focus a short distance behind it by a secondary mirror. Also called Cas•se•grain′i•an tel′escope

named after north, northern. Cassegrain, 17th-century French scientist, its inventor 1805–15

单词	cassegrain telescope
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Cas′se•grain tel′escope (kas′ə grān′),USA pronunciation [Astron.] a reflecting telescope in which the light, passing through a central opening in the primary mirror, is brought into focus a short distance behind it by a secondary mirror. Also called Cas•se•grain′i•an tel′escope (kas′ə grā′nē ən).USA pronunciation named after north, northern. Cassegrain, 17th-century French scientist, its inventor 1805–15
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