migration
🇬🇧/maɪˈɡreɪʃn/ 🇺🇸/maɪˈɡreɪʃ(ə)n/📚 4558 150四级六级雅思GREseasonal movement of animals from one region to another. "this butterfly's annual migration across North America"
noun [抽象名词]移民，迁徙；（计算机系统的）改变，（程序或硬件的）迁移，转移
During the last recession, migration to the sunbelt accelerated.
前一个经济萧条期间，向美国南部阳光地带移民的速度加快了。
- migration 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 1 Finding fossil man migration 名词: 迁移，移居
来自migrate(v. 迁移)
单词造句:
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- Now, migration is a natural survival strategy. 现在，迁徙是一种自然的生存策略。
- They have led some birds to give up on migration. 它们导致一些鸟类放弃迁徙。