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。
What does this migration not do?
这种迁移不能做什么？
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。
The effects of migration are more complex than these theorists presume.
移民的影响比这些理论家假设的要复杂得多。
Human behaviour, however, is having a detrimental impact on animal migration.
然而，人类行为正在对动物迁徙产生不利的影响。
"Regions of outward migration allow planets and planetoids to survive, " Mac Low said.
麦克·劳说：“向外迁移的地区使行星和小行星得以生存。”
As recently as five years ago, US migration was twice the rate of European Union states.
就在5年前，美国的移民率还是欧盟国家的两倍。
Rock art tells us about migration: where people came from and where, perhaps, they went next.
岩石艺术让我们得知人类的迁徙：人们从哪里来，接下来可能去哪里。
When the planetarium sky matched the sky outside, the birds fluttered in the direction of their normal migration.
当天文馆的天空与外面的天空相匹配时，鸟儿们就朝着它们正常迁徙的方向飞翔。
Certain shorebirds depend on these eggs for food during their annual spring migration to their northern breeding grounds.
某些海鸟在每年春季迁徙到北方繁殖地时，以这些鸟蛋为食。
Surprisingly, Bailyn suggests that those who recruited indentured servants were the driving forces of transatlantic migration.
令人惊讶的是，贝林认为那些雇佣契约仆役的人是跨大西洋移民的驱动力。
"Old America seemed to be breaking up and moving westward," observed an English visitor in 1817, during the first great wave of migration.
1817年，在第一次移民大潮中，一位英国游客观察到：“古老的美洲似乎正在分裂并向西移动。”
In addition to all that, it is not even clear that assisted migration or any migration for that matter, will help at least for some species.
除此之外，我们甚至不清楚辅助迁移或任何相关的迁移是否至少对某些物种是有帮助的。
There is growing support for the theory that migration took place much earlier, by sea, following a coastal route along Alaska and down the northwest coast.
越来越多的人支持这样一种理论，即移民发生得要早得多，是沿着阿拉斯加沿海路线，沿西北海岸而下通过海路进行的。
Throughout the course of history, people have travelled for purposes of trade, religious conviction, economic gain, war, migration and other equally compelling motivations.
在整个历史进程中，人们为了贸易、宗教信仰、经济利益、战争、移民和其他同样强烈的动机而旅行。
We hold the record for the longest migration of any animal in the world!
我们保持着世界上动物迁徙距离最长的记录！
The wildebeests follow, in their migration, the pattern of local rainfall.
角马在迁徙时遵循当地降雨的模式。
During periods when commodity prices were high, the rate of westward migration increased spectacularly.
在商品价格较高的时期，西迁的速度大幅增长。
When autumn arrives in the United States and Canada, you can see one of nature's greatest scenes—the yearly migration of the monarch butterflies.
在美国和加拿大的秋天到来时，你可以看到大自然最壮观的景象之一——帝王蝶一年一度的迁徙。
Breaking your migration into stages helps you to get the right people for each job.
把迁移分成阶段能帮助您为每项工作找到正确的人选。
For the incremental approach, the migration must be broken down into manageable parts.
对于渐进式方法，迁移过程必须划分为多个可管理的部分。
Users are able to perform all their duties and use applications as they did pre-migration.
用户能够像迁移前一样执行所有日常任务和使用应用程序。
This small change will effectively make this tool a universal cross repository migration tool.
这个小小的改动将使这个工具成为一个通用的跨存储库迁移工具。
Part 2 of this series will be a tutorial, walking you through the actual process of migration.
本系列第2部分是一个教程，逐步演示实际迁移过程。
Simply stated, a migration from Version 3.5 will take the most amount of planning, coordination and effort.
简单地说，从V3.5 中迁移将需要最详尽的计划、最周密的考虑和最大的工作量。
Rolling back enables you to return your environment to a stable state in your migration, minimizing downtime.
回滚允许您将环境还原到迁移中的某个稳定状态，从而可最小化停机时间。
One of the most profound trends of our time is the mass migration of the world's population into urban areas.
我们这个时代最具有深远影响的一个趋势就是全球范围内大规模向城市迁移。
Therefore, a migration to a new environment is in order, and this is a prime opportunity to move to the cloud.
因此，需要迁移到一个新环境，这是迁移到云的最好时机。
Therefore, a migration to a new environment is in order, and this is a prime opportunity to move to the cloud.
因此，需要迁移到一个新环境，这是迁移到云的最好时机。
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