英语词汇migration的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	migration
词根词缀	词源： 1610s, of persons, 1640s of animals, from L. migrationem (nom. migratio), from pp. stem of migrare "to move from one place to another," probably originally migwros, from PIE* meigw- (cf.* Gk. ameibein "to change"), from base *mei- "to change, go, move" (see mutable). That European birds migrate across the seas or to Asia was understood in the Middle Ages, but subsequently forgotten. Dr. Johnson held that swallows slept all winter in the beds of rivers, while the naturalist Morton (1703) stated that they migrated to the moon.
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