“Map of the Hua and border territories”的概念、定义、翻译、参考文献-科学参考

单词	Map of the Hua and border territories
释义	Map of the Hua and border territories Encyclopedia 工学古地图释 Map of the Hua and border territories《华夷图》中国现存最早的石刻地图之一。
随便看	conical cylinder for limiting light beam conical drawing die conical equal-area projection conical equidistant projection conical flow conical frustum conical function conical helical line conical helix conical indenter conical intersection conical lens conical logarithmic spiral conically conically scanning antenna conical nebula conical net conical papillae conical point conical refraction conical rotor machine conical scan conical scanning earth sensor conical-scanning radar conical spiral

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。