# migration ##### 词义 - 英：/maɪˈɡreɪʃn/； 美：/maɪˈɡreɪʃn/ - #词性/n (程序或硬件的)迁移，转移；迁移；迁徙；移居；(计算机系统的)改变 ##### 例句 - Selectivity of human migration long been the focus of demographers and economists . - 人口迁移的选择性一直以来都是人口学家和经济学家关注的焦点 - Swallows begin their migration south in autumn . - 燕子在秋季开始向南方迁移。 - The scale of migration took a quantum leap in the early 1970s . - 20世纪70年代初，移民的规模骤然扩大。 ##### 形态 - #形态/word_pl migrations