“底-正摄影系统”的概念、定义、翻译、参考文献-科学参考

单词	底-正摄影系统
释义	底-正摄影系统 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	oxide minerals in coal oxide molecular-beam epitaxy oxide of graphene oxide ore collector oxide/oxide ceramic matrix composite oxide refractory product oxides doped molybdenum materials oxide semiconductor oxide superconductor oxide superconductors oxidimetry oxidization loss rate oxidized cholesterol oxidized iron fillings oxidized paraffinum sodium salt oxidized paraffin wax soap oxidized zone of coal oxidizer oxidizer-rich gas staged combustion liquid rocket engine oxidizing active DNA alkylating agent oxidizing active DNA crosslinking reagent oxidizing agent oxidizing capacity of the troposphere oxidizing liquids oxidizing refining

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。