“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	single-element semiconductor single element superconductor single ended mode single end sizing single end termination single-equation method single error single-escape peak Single European Sky ATM Research single event burnout single event effect single event functional interrupt single event gate rupture single event latchup single event transient single event upset single event upset，SEU single explosives single exposure single factor alternate experiment single-factor bionics/simple bionics single factor design single-factor experiment single-factor interest rate model single-factor method

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。