英语词汇“Ramsden circle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	Ramsden circle
释义	Ramsden circle Optics noun The exit pupil of a telescope or microscope; the circle of least diameter of the bundle of rays leaving the eyepiece. Origin Late 19th century.
随便看	not have the faintest not have the foggiest (idea or notion) not have two pennies (or farthings etc.) to rub together nothing nothingarian nothingarianism nothing but nothing-but-ism nothing-buttery nothing daunted nothing doing nothing if not nothingism nothingist nothingless nothing less than nothingly nothing much nothingness nothing of the kind nothing of the sort nothing (or nothing else) for it nothing succeeds like success nothing ventured, nothing gained nothingy

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Ramsden circle