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

单词	afocal system
释义	afocal system afocal system (ay-foh -kăl) An optical system in which both the object and the secondary image are infinitely distant. It is the usual adjustment in a simple refracting telescope and is produced when the objective and eyepiece lenses are separated by the sum of their focal lengths: the lenses are then confocal. afocal system [′ā·fō·kəl ′sis·təm] (optics) An optical system of zero convergent power, for example, a telescope.
随便看	soma cornelius beck somaction movement therapy training so mad could scream somade so mad he could have screamed so mad he could scream so mad i could have screamed so mad i could scream so mad one could have screamed so mad one could scream soma (drink) soma (drug brandname) so mad she could have screamed so mad she could scream so mad that he could have screamed so mad that he could scream so mad that i could have screamed so mad that i could scream so mad that one could have screamed so mad (that) (one) could scream so mad that one could scream so mad that she could have screamed so mad that she could scream so mad that they could have screamed so mad that they could scream

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