“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	geomagnetic secular variation geomagnetic sensor geomagnetic shell geomagnetic spiral field geo-magnetic storm geomagnetic storm geomagnetic tail geomagnetic tide geomagnetic Ultra-Low-Frequency waves geomagnetism geomagnetism measurement geomantic forest geomathematics geomatics Geomats geomechanical model test geomechanics geomembrane core rockfill dam geomembrane faced rockfill dam geometer Geometer's Sketchpad geometric geometric aberration geometric addition geometrical

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。