“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	theory of structures theory of subordinate joint offender theory of surfaces theory of sustainable development theory of tabula rasa theory of team production theory of technical progress induced by element scarcity theory of technology theory of terpidation theory of testing hypothesis theory of textile and steel industry theory of the cycle of Erosion theory of the cycle of erosion theory of the digital survival theory of the figure and rotation of celestial body theory of the figure of the earth theory of the four truth theory of the motion of interplanetary vehicle theory of the motion of lunar vehicle theory of the motion of major planets theory of the motion of the moon theory of theologic-politics theory of the right-side graphic element theory of the rise and fall theory of thermomechanical materials

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。