“ancient map”的概念、定义、翻译、参考文献-科学参考

单词	ancient map
释义	ancient map Encyclopedia 工学古地图释 ancient map古地图从史前时期至清朝末年人们用以表示地表某些现象空间分布并具有文物性质的图形。
随便看	pulse source pulse splitting pulse step pulse stop flow chromatography pulse stretcher pulse structure pulse system pulse technique pulse terahertz emitter pulse terahertz source based on super fast optoelectronic technology pulse-to-pulse correlation pulse train pulse transfer function pulse transition duration measurement technology pulse transmission pulse transmission mode pulse tube cooling pulse tube refrigerator pulse turbocharging pulse turbocharging system pulse type electronic fence pulse vector network analyzer pulse voltammetry pulse walk pulse wave

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。