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

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	oleograph oleographer oleographic oleographs oleography oleo leg oleoma oleomargarin oleomargarine oleomargarines oleometer oleomonas oleomonas sagaranensis oleone oleo oil oleopalmitate oleoperitoneography oleophilic oleophilicly oleophobic oleophobicly oleoptene oleoresin oleoresin capiscum oleoresin capsicum

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