“人口地图”的概念、定义、翻译、参考文献-科学参考

单词	人口地图
释义	人口地图 Encyclopedia 理学人口地图释 population map人口地图反映人口的自然、社会和人文特征及其分布规律（如人口分布、人口密度、人口构成、人口变动）等状况的专题地图。
随便看	planetary gear drive planetary geodesy planetary geology planetary interior or planetary internal structure planetary/interplanetary probe planetary ionosphere planetary magnetic field planetary magnetosphere planetary-mass companion planetary-mass object planetary meteorology planetary mill planetary motion planetary nebula planetary nomenclature planetary nutation terms planetary occultation planetary occultation of star planetary orbit planetary orbital elements planetary perturbation planetary photogrammetry planetary physics planetary plasmasphere planetary precession

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。