migratory
adj. 遷移的; 有遷居習慣(或特色)的; 流浪的; <醫>遊走性的
A migratory bird, fish, or animal is one that migrates every year.
Migratory means relating to the migration of people, birds, fish, or animals.
...migratory farm labour.
流動的農業勞動力
1. used of animals that move seasonally;
2. habitually moving from place to place especially in search of seasonal work;
New World migratory locusts and common American grasshoppers.
新大陸的移棲的蝗蟲和常見的美洲蚱蜢.
The positive rate of migratory birds is higher than birds.
候鳥的陽性率極顯著高於留鳥.
Most migratory farm workers earn very little indeed by comparison with other'workers.
大部分移民過來的農業工人的收入與當地人相比確實非常低.
Yiyang , the site of the outbreak , lies next to Lake Dongting, which hosts many migratory birds.
爆發地 宜陽 臨近許多候鳥的聚集地洞庭湖.
The part of migratory birds play in spreading the virus is still being studied.
一部分候鳥在傳播該種病毒方面的作用現在仍處於研究階段.