migration
/maɪˈɡɹeɪʃ(ə)n/ 名词 B2中文： 徙动、迁移、洄游、迁徙
- An instance of moving to live in another place for a while.
- Seasonal moving of animals, as mammals, birds or fish, especially between breeding and non-breeding areas.
- Movement in general. · The migration of lead from a can to the food inside it can cause lead poisoning.
- Instance of changing a platform from an environment to another one.
- The movement of cells in particular directions to specific locations.
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来自图书馆
They packed their meager remaining possessions into heavily overloaded automobiles and initiated an arduous migration westward toward the promise of California.
However, as the twentieth century progressed, the lure of industrial employment prompted a massive migration northward.
As the migration continued farther north to Chicago, the blues underwent a radical transformation to suit the urban environment.
Their remarkable migration north not only transformed the blues but also irrevocably altered the trajectory of popular music forever.
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