“standard lens, normal lens”的概念、定义、翻译、参考文献-科学参考

单词	standard lens, normal lens
释义	standard lens, normal lens Encyclopedia 艺术学镜头种类释 standard lens, normal lens标准摄影镜头焦距与照相机所摄画幅对角线相等或相接近的摄影镜头。简称标准镜头、标头。
随便看	Ma Myakalay MAN Man mana Manabendra Nath Roy Manabu Ito managed care managed object managed pressure drilling managed trade policy management management and administration of agricultural enterprise management and control integration management and control of safety production in mine management and cultural industries department of museum management and maintenance separation Management and the Arts management and treatment for severe mental illness：Code of practice management approach Management Approach of Library Management assertion management audit for enterprise environmental management by objective Management Case Base management committee of scenic and historic area

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。