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migration SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 50316 】 【意味】 "[名詞] the movement of persons from one country or locality to another [例] Migration is a common phenomenon in human history. [例] The migration of birds is a very interesting phenomenon. [例] They believed that migration was a necessary part of life. [意味] 移動, 遊走, マイグレーション, 移住, 移行, 渡り, 移転, 移民 ; [上位語] move, movement, motion ; [下位語] immigration, emigration, out-migration, in-migration, expatriation, gold rush ; [派生] migrate, migrational, transmigrate ; [同義語群] 01123095-n [名詞] the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding [例] The migration of birds is a wonderful sight to see. [例] They wanted to see the migration of the birds. [意味] 移動, 移住, 渡り, 移行, 回遊, 移転, 転移, 移送 ; [上位語] periodic event, recurrent event ; [派生] migrate, migrational ; [同義語群] 07312616-n [名詞] a group of people migrating together (especially in some given time period) [例] The migration was a long and difficult journey. [例] The migration of birds across the country is a sight to behold. [例] They are a migration of people from the northern states. [意味] 移住, 移動, 移行, 移転, 回遊, 移住者, 転移, 移送 ; [上位語] people ; [派生] migrate, transmigrate ; [同義語群] 07966421-n" [名詞] (chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule [例] The migration of the atom was observed. [例] The migration of a species is a very serious problem. ; [上位語] event ; [同義語群] 07312829-n