mig
ra
tion
复数形式
migrations
1
迁徙
(in fish or birds) the act of moving to other regions with different climates according to each season
2
迁移
the act of moving to another place or country
- The migration of geese southward signals the start of winter.
鹅群向南迁徙标志着冬天的开始。
- Urban migration has led to overcrowded cities and fewer rural workers.
城市迁移导致了城市过度拥挤和农村劳动力减少。
- Climate change is forcing the migration of species to cooler habitats.
气候变化正迫使物种向更凉爽栖息地迁移。
- During the Gold Rush, mass migration to California transformed the region.
在淘金热期间，向加利福尼亚的大规模移民改变了该地区。
- Historians study the migration patterns of early humans across continents.
历史学家研究早期人类跨大陆的迁徙模式。
3
迁移, 位移
(chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule
4
迁移
a group of people migrating together (especially in some given time period)