“ethnic groups map”的概念、定义、翻译、参考文献-科学参考

单词	ethnic groups map
释义	ethnic groups map Encyclopedia 理学民族地图释 ethnic groups map民族地图反映各民族的起源、发展、构成、地域分布，以及民族社会和民族生存环境的各类地图的泛称。
随便看	belt pinch belt press filter Beltrami Beltrami coefficient Beltrami coordinate Beltrami differential equation Beltrami-Enneper theorem Beltrami equation Beltrami field Beltrami formula Beltrami identity Beltrami interpretation Beltrami mapping Beltrami method Beltrami operator Beltrami parameter Beltrami pseudosphere Beltrami system of equations Beltrami theorem belt scale Belt-shaped Radio telescope Beltsville Agricultural Research Center belt transect belt transect method belt transportation inclined shaft

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