“urban primacy”的概念、定义、翻译、参考文献-科学参考

单词	urban primacy
释义	urban primacy Encyclopedia 经济学城市规模释 urban primacy城市首位度一国或区域内首位(规模最大的)城市与其第二位(规模次大的)城市的人口数之比。反映一个国家或地区最大城市的重要程度。
随便看	vibration of polyatomic molecule vibration of reed vibration of rotor systems vibration of surface atom vibration period Vibration Pollution Control vibration problem vibration propagation path control vibration protection vibration reduction vibration reduction for the cabin of spacecraft vibration reduction photography lens vibration response vibration ring silicon micro gyroscope vibration-rotation band vibration-rotation bands vibration-rotation energy vibration-rotation matrix element vibration rotation spectrum vibration-rotation spectrum vibration-sensitive receptor vibration sensor vibration severity vibration signal processing vibration spectrum

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