“principal vanishing point”的概念、定义、翻译、参考文献-科学参考

单词	principal vanishing point
释义	principal vanishing point Encyclopedia 工学航摄像片释 principal vanishing point主合点在倾斜像片的主垂面内，过摄影中心作与摄影方向线的平行线，与像片主纵线的交点。
随便看	teleparallelism telephone telephone advertisement telephone banking telephone communications telephone connection telephone counseling telephone exchange metaphor telephone interpreting Telephone interview telephone network telephone payment telephone problem telephone receiver telephone switching system telephone time signal telephone transmitter telephonograph telephonometer telephonometry telephoto telephotography telephoto lens telephoto objective telepresence

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。