internal population migration
常见例句
- In 2005, more than half the poor countries surveyed by the UN Population Division said they wanted to reduce internal migration to rein in urban growth.
2005年，联合国人口司所调查的穷国中超过一半声称，他们愿意减少国内的人口流动，以延缓城市化的进程。 - There was also internal migration from the Mainland to Hawaii, boosting the population, and creating linkages between the Hawaii and southern Californian economies.
FORBES: After the Japan Earthquake/Tsunami: Hawaii -- the New Mid-Pacific Business Hub 返回 internal population migration