英 [maɪˈɡreɪʃn] 美 [maɪˈɡreɪʃ(ə)n]
n. 移民，迁徙；（计算机系统的）改变，（程序或硬件的）迁移，转移
复数migrations
the movement of persons from one country or locality to another
a group of people migrating together (especially in some given time period)
(chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule
the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding
迁徙
迁移
偏移
洄游
迁徙
迁移
移动
回游
洄游
迁飞
迁徙
回游;迁移
移栖;移动
徙动;移行
迁徙
移动
迁移
迁移
移动
迁移
洄游
...面迁移到塑胶、橡胶、热塑性弹性体和溶剂中（渗色），它在塑胶、橡胶、热塑性弹性体成型着色中有四个表现型式。 1迁移(migration):已着色的塑胶、橡胶、热塑性弹性体制品与白色或浅色泽之塑胶、橡胶、热塑性弹性体制品贴合时。
动物疏散（dispersal）：动物个体从出生地向新的巢域的单向运动。 迁徙（migration）：动物在不同季节所利用的相隔地区间进行的周期性运动。分为垂直迁徙和水平迁徙。
...袭； 移行； 形态学 [gap=1826]astric cancer; T lymphoma invasion and metastasis inducing factor 1; Invasion; Migration; Morphology ...
...八章 人口移动与地理环境 第一节 人口移动的基本问题 一、人口移动的概念和形式 1、人口移动的概念 人口移动（Migration）是人口的空间位移现象，其概念涵义十分广泛，凡是为了某种原因从一个地方转移到另一个地方的活动，不论其移动的时间或长或短，移...
[动][地质]迁移；移民；移动
removal / move / shift / motion / transplantation
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。
Experts at the Census Bureau estimate that more than sixty percent of Hispanic growth was from "natural increase" rather than migration.
VOA : special.2011.06.13
Behind this environment are the great social processes of migration and modernization that produced that new urban form, the metropolis.
在这种环境背后是移民和现代化的重大社会进程,所带来的新的城市形式，即大都市。
现代诗歌课程节选 : 耶鲁公开课
And I feel like people have been making a migration from Manhattan to Brooklyn a lot.
我觉得很多人一直在从曼哈顿迁移到布鲁克林。
SpeakingMax英语口语达人 : 在布鲁克林的生活
And hunger can lead to migration and conflict.
VOA : special.2010.06.08
Steven Reppert also studies butterfly migration.
VOA : special.2010.04.27
More than half the rise in the population of England and Wales was due to migration.
And musicians come to hear the age-old songs with fifteen-syllable lines and themes of migration and survival.
But I have no doubt London is stronger and more successful through the encouragement of targeted migration.