“medium format camera”的概念、定义、翻译、参考文献-科学参考

单词	medium format camera
释义	medium format camera Encyclopedia 艺术学传统照相机释 medium format camera中画幅照相机画幅尺寸大于24mm×36mm，小于4×5英寸（或画幅对角线大于43.3mm，小于150mm）的传统（胶片）照相机。（中国国家标准GB/T 13964-2008中将6cm×6cm画幅定为小型相机，大于6×6画幅的相机定为大画幅，因此没有中画幅相机的概念。本词条按中外摄影界习惯分类）
随便看	self-pumping self purification of water body self-purification of water body selfquenching self-quenching counter self-quenching streamer counting tube self-quenching streamer tube self-radiant excitance self radiolysis self-radiolysis self-rated health self-rating anxiety scale，SAS self-rating depression scale，SDS self-reaction force self-reactive B cell self-reactive substances self-reactive T cell self-reciprocal function self-reciprocating property self-recording micrometer self-recovery self-recovery fuse self-recursion self redox reaction self-redox reaction

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