What does migration mean?

Migration: British [ma?ɡre?n] American [ma?ɡre?n]

n. Migration; migration; migration; (computer system) change; (program or Hardware) migration, transfer

Bilingual examples:

1. Selectivity of human migration long been the focus of demographers and economists.?

Selectivity of human migration Sex has long been a focus of demographers and economists.

2. Swallows begin their migration south in autumn.?

Swallows begin their migration south in autumn.

3. The scale of migration took a quantum leap in the early 1970s.?

In the early 1970s, the scale of immigration suddenly expanded.

"Collins Advanced English-Chinese Learning Dictionary"

4. Birthplace data are only the crudest indicator of actual migration paths.?

Birthplace information is only the crudest indicator of actual migration paths. A very rough representation of the actual immigration process.

"Collins Advanced English-Chinese Learning Dictionary"

5. During the last recession, migration to the sunbelt accelerated.?

In the last economic recession During this period, the rate of migration to the Sun Belt in the southern United States accelerated.

"Collins Advanced English-Chinese Learning Dictionary"