“gravity centre of population”的概念、定义、翻译、参考文献-科学参考

单词	gravity centre of population
释义	gravity centre of population Encyclopedia 法学人口释 gravity centre of population人口重心在假设一个国家或地区为质地均匀的平面、平面上每个人等重的条件下，使平面保持平衡的支点。
随便看	oil barges oil base coating oil-base drilling fluid oil base mud oil-bearing boundary oil-bearing series oil blending oil burner oil catch oil cetane number testing oil circuit- breaker oil coagulation flotation oil coating oil conservator oil content instrument oil content of fiber oil cooler oil crop processing oil crops Oil Crops Research Institute, Chinese Academy of Agricultural Sciences oildag oil depot oil depot accident management oil depot capacity oil depot fixed fire water supply system

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