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Migration
01
迁徙
(in fish or birds) the act of moving to other regions with different climates according to each season
02
迁徙
the act of moving to another place or country
03
迁徙
(chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule
04
迁徙
a group of people migrating together (especially in some given time period)
例子
Migration patterns have changed the ethnic composition of population groups over decades.
Mass migration of animals occurs annually during the breeding season.
During migration, whales often school in groups.
The villagers took the unexpected migration of birds as an augury of an impending natural disaster.
The population of the city experienced exponential growth due to migration and urbanization.
