英语词汇“field flattener”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	field flattener
释义	field flattener field flattener [′fēld ‚flat·ən·ər] (optics) A thin planoconvex lens placed in front of the photographic plate in some telescopes that have a curved focal plane so as to focus light on the flat plate.
随便看	unseldom unselect unselected unselected autologous peripheral blood progenitor cell transplantation unselectedly unselective unselectively unself unself-conscious unselfconscious unselfconsciously unselfconsciousness unselfish unselfishly unselfishness unsell unsellable unselling unsells unsely unseminared unseminaried verificatorily verificatory verified

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