“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	angular defect angular deformation angular degree angular density angular dependent X-ray photoelectron spectroscopy angular dependent Xray photoelectron spectroscopy angular dependent X-ray photoelectron spectroscopy (AD-XPS) angular dependent Xray photoelectron spectroscopy (AD XPS) angular derivative angular diameter angular diameter distance angular diameter-redshift relation angular diameter-redshift test angular dimension angular dispersion angular displacement angular displacement sensor angular distance angular distortion angular distribution angular domain angular element angular elongation angular excess angular extent

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