“general in-migration rate”的概念、定义、翻译、参考文献-科学参考

单词	general in-migration rate
释义	general in-migration rate Encyclopedia 法学人口迁移释 general in-migration rate迁入率某一地区，某一时期（通常为一年），迁入人数占总人口数的比率。用千分数表示。
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