“negative-positive photographic system”的概念、定义、翻译、参考文献-科学参考

单词	negative-positive photographic system
释义	negative-positive photographic system Encyclopedia 艺术学摄影工艺释 negative-positive photographic system底-正摄影系统感光材料经曝光冲洗获得负像后称为底片，印相纸经由底片进行接触印相冲洗获得正像后，或者放大纸经由底片进行放大冲洗获得正像后，称为照片，此摄影成像系统称为底-正摄影系统。又称负-正摄影系统。
随便看	platform in the deep water platform loading truck exhaust platform of aerial photography platform of numerical simulation platform pricing platform remote attestation platform screen doors platform screen doors of Urban Rail-Transit platform seeker Platform Site of Yangzishan platform specific model platform specific model, PSM platform strategy platform supply vessel platform transfer platform weigher plating plating coating material of precious metal plating efficiency plating production line platinic platinode platinotron platinum platinum black electrode

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