“fixed focal length photographic lens”的概念、定义、翻译、参考文献-科学参考

单词	fixed focal length photographic lens
释义	fixed focal length photographic lens Encyclopedia 艺术学镜头种类释 fixed focal length photographic lens定焦距摄影镜头焦距固定不变的摄影镜头。
随便看	active galactic nucleus polarization active galactic nucleus unified model active galaxy active gas material active getter active glassy material active gravitational mass active half-graben basin active hazard control active homing guidance Active House active house active hub active illumination active illumination imaging technology active imaging active imaging system active immunization active immunotherapy active impurity active infrared active infrared decoy active infrared detector active infrared system active integrated antenna

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。