In 2008 the domestic migration rate was just under 12%, and the rate of migration between states fell to 1.6%-less than half the level that prevailed in the post-war decades.

2008年的人口流动率只有不到12%，州间流动率跌倒1.6%，不到战后数十年水平的一半。

youdao

Hall coefficient depends on electronic concentration and the relative values of empty hole concentrations and their migration rate in the semiconductor.

而霍耳系数取决于半导体材料中电子浓度和空穴浓度的相对大小及其迁移率之比。

youdao

This paper analyzes migration situation in China based on the birth place data from the 2000 Census, it involves the matter of the size of the migration, change, rate, and move orientation.

基于2000年人口普查的出生地资料，分析了中国人口迁移态势，包括外地出生人口的数量、变动、比率和流动方向。

youdao

North Dakota now boasts the highest rate of domestic in-migration in the country.

FORBES: The Real Winners Of The Global Economy: The Material Boys

As Calderon recently noted in The Wall Street Journal, the net rate of migration of Mexican workers toward the United States has recently been zero.

FORBES: The Mexican Miracle: Despite Drug War, Economy Is Booming