為您提供migration英英釋意。" />

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首頁英語詞典migrationmigration英英釋意

migration

英 [ma?'gre??(?)n] 美[ma?'ɡre??n]
  • n. 遷移；移民；移動

英英釋意

1. the movement of persons from one country or locality to another
2. a group of people migrating together (especially in some given time period)
3. (chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule
4. the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding