“principal point of photograph”的概念、定义、翻译、参考文献-科学参考

单词	principal point of photograph
释义	principal point of photograph Encyclopedia 工学航摄像片释 principal point of photograph像主点摄影中心在像平面上的垂直投影点。
随便看	child welfare facilities child welfare institution child welfare policy child with special need child–directed speech Chile Chilean cinema Chilean Drama Chilean jack mackerel trawl fisheries Chilean music Chilean Sea Chilefilms Chile nitre chile nitre Chile Rise Chile saltpeter chile saltpeter Chile saltpeter; Chile nitre Chile's Teatro Municipal Chi Li Chi-lien Shanmai/Qilian Shanmai Chilka Lake chill chillator chilldown

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。