n. 迁移,移居
网络 移民; 移动; 移行
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。
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。
Assisted migration really needs this level of oversight, and soon.
辅助迁移确实需要这个层次的监督,而且是急需。
Considerations of this sort lead to the development of migration flow.
这类考虑导致了移民流动的发展。