“摄影比例尺”的概念、定义、翻译、参考文献-科学参考

单词	摄影比例尺
释义	摄影比例尺 Encyclopedia 工学航空摄影释 photographic scale摄影比例尺摄影机主光轴方向上物镜主距与物镜前节点至被摄物体之间的距离之比。
随便看	chart coordinate system chart correction chart database chart data model chart data structure chart datum chart datum transfer Charte coloniale de 1908 charter Chartered Companies Chartered Institute of Library and Information Professionals chartered passenger transportation chartered real right chartering market Charter of Ethics for Professional Journalists Charter of Machu Picchu charter of museum member Charter of New Urbanism Charter of the Organization of Central American States charter transport Chartism chart issued chart mapping record file chart mathematical element chart numbering

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。