“viewfinder objective lens”的概念、定义、翻译、参考文献-科学参考

单词	viewfinder objective lens
释义	viewfinder objective lens Encyclopedia 艺术学取景器释 viewfinder objective lens取景物镜在光学取景器中，靠近被摄景物一方，能把被摄景物投射来的光线结成供取景用光学影像的光学系统，称为取景物镜。
随便看	steel support steel target testing steel tension bar steel thread forming machine steel track beam steel truss steel tube steel wire steel wire rope construction elevator steel wood composite furniture Steelworker's Strike of United States steel-yard clepsydra steely iron Steen River crater Steenrod Steenrod algebra Steenrod duality Steenrod-Eilenberg axioms Steenrod operation Steenrod power Steenrod powers Steenrod problem Steenrod realization problem Steenrod reduced power Steenrod-Sitnikov homology

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。