“定焦距摄影镜头”的概念、定义、翻译、参考文献-科学参考

单词	定焦距摄影镜头
释义	定焦距摄影镜头 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	air pillar emergency rescue tent airplane autonomous integrity monitoring airplane-based observatory airplane-based telescope airplane borne instrument airplane borne telescope airplane seeder airpoise air pollutant air pollutants discharge standard air pollution air pollution auto monitoring system air pollution auto-monitoring system Air Pollution Control air pollution control and health protection air pollution control chemistry Air Pollution Control Law air pollution control of mobile sources air pollution in China air pollution map air pollution monitoring air pollution prevention and control law air pollution prevention and control of collection and distribution system for the ports air pollution prevention and control of two pollution control zones airport

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。