迁出率是指一个地区在一定时期内(通常为一年)迁出人数占总人口的百分比,它从迁出的角度来反映人口迁移变动程度,是一个表示迁出人口规模比例的相对指标。 根据需要,还可把总人口和迁出人口进行年龄、性别等划分,以计算迁出人口的各类构成及占人口的比重。
...单位时间内迁入或迁出种群的个体数占种群个体总数的比例,分别成为种群的迁入率和(immigration rate)迁出率(emigration rate)。迁入与迁出率在现代生态学对 城市人口的研究中占有重要地位。
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...)迁入率(in-migration rate)= 该地区该年迁入人数/该地年平均人数×1000‰; m i = M I /P; (2)迁出率(out-migration rate)= 该地区该年迁出人数/该地年平均人数×1000‰; m e =M E /P; (3)总迁移率(total-migration rage):mt = m i + m e = (M I +...
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尽管住房市场复苏可能会促使最优质的租房者转而选择购房,但这一迁出率可能不会超过本世纪初住房热潮时期的水平。
While a housing recovery could lead the best quality renters to move out and purchase homes, the move-out rate isn't expected to surpass levels seen during the housing boom earlier this decade.
实验结果表明,外电位对闭塞区内电极电位和闭塞区内外电极间电偶电流影响很大,氯离子迁出率也与外电位密切相关。
The results showed that the potential of occluded specimen and the galvanic current between the external bulk and occluded specimen were strongly affected by the applied potential.
同时,大量员工也随着公司迁出了犯罪率日益上升的城市,有写批评家将这种大规模迁出现象称为“白人群飞”。
Some critics blamed the exodus on "white flight", as businesses followed their employees out of increasingly crime-ridden cities.
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