“polyfocal projection”的概念、定义、翻译、参考文献-科学参考

单词	polyfocal projection
释义	polyfocal projection Encyclopedia 工学地图投影释 polyfocal projection多焦点投影在一幅地图上根据不同要求，设有多个投影中心，使其比例尺自投影中心向四周辐射方向连续变化的投影。
随便看	magnitude-color-index relation magnitude difference magnitude distortion magnitude effect magnitude equation magnitude margin magnitude of an eclipse magnitude of a vector magnitude of eclipse magnitude of greatest eclipse magnitude of the discontinuity magnitude range magnitude-redshift diagram magnitude-redshift relation magnitude relation magnitude scale magnitude screen magnitude-spectral type diagram magnitude-spectral type relation magnitude spectrum magnitude system magnocellular part magnolia family magnon magnon blocking effect

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。