回游的的英文

migratory

• 回游:    migration; run
• 的:    4次方是 The fourth po ...
• 不回游的:    nonmigratory

例句与用法

1. Scientists have studied the migration of fish over long distances
   科学家研究过鱼类远距离回游的现象。
2. Scientists have studied the migration of fish over long distances in the river
   科学家研究过江中的鱼类远距离回游的现象。