在季节冻土区，路基水分迁移变化是道路冻害最积极活跃的因素。
Water migration and variation in subgrade soils is the most active and live factor to the road frost damage in seasonally frozen ground regions.
只有在全球气温变化开始和海平面反应之间的短暂滞后期间，适应气候变化的物种才能从赤道向高纬度地区迁移。
Only during the short lag between onset of global temperature change and sea level response can warm-adapted species migrate from the equator toward higher latitudes.
谈及音乐的迁移效应时，科学家们经常提到大脑的可塑性，即大脑会随着使用方式的变化而发生改变的事实。
When it comes to transfer effects of music, scientists frequently point to brain plasticity—the fact that the brain changes according to how we use it.
为了应对逐渐变化的气候，一些物种改变了活动范围，已经迁移到数百公里以外的地方。
In response to these gradual climatic swings, some species have shifted their ranges hundreds of kilometers.
这么做的优点是，用户通过更小的步骤迁移，不会一下子经受太多的变化；他们可以在实际平台迁移之前熟悉新的应用程序。
The advantages are that users migrate in smaller steps and do not experience too many changes at once; they become familiar with new applications before the actual migration occurs.
但无论出生率和迁移模式怎样变化，美国的地理广度都将是巨大的优势。
But however birth rates and migration patterns change, America's geographical size will be a huge advantage.
如今，随着气候变化，又隐现出另一种潜在的危险：洋流移位有可能迷惑迁移中鳗鱼。
Now, with climate change, another potential disaster looms: shifts in ocean currents that may confound eels during their migrations.
一个重要的变化是已将迁移从安装程序中分离出来。
One important change is that migration has been decoupled from the installer.
迁移可以处理许多不同类型的模式变化。
Migrations can handle many different kinds of schema changes.
返回到我们的用例，SOA环境中的迁移、故障转移和扩展不再是差别非常大的流程，而是成为了现在的相同流程的次要变化形式。
Going back to our use case, migration failover and scaling in an SOA environment are no longer very different processes, but are now minor variations of the same process.
应用的状态结构只要有变化，会话迁移就会失败。
In case of any state structure changes in the application, session migration fails.
有些迁移修改不只一个列，形成数据库中单一的逻辑变化。
Some migrations change more than one column to consolidate a single logical change in a database.
最令人担忧的是气候变化带来的影响——食品和用水短缺、被迫迁移、流行病蔓延——都会因人口增长而加剧。
The most worrying of climate change's impacts - food and water shortages, forced migration, health epidemics - are exacerbated by population growth.
如果不是经济衰退使得迁移趋缓，这一变化将会更大。
This change might have been bigger but for the recession, which slowed migration to a trickle.
气候变化将带来食品生产，可用水，生态系统以及人类健康，迁移压力，地区不稳定性方面的重大后果。
Climate change will have major consequences for food production, water availability, ecosystems and human health, migration pressures, and regional instability.
此外，报告说，据气候变化预测，澳大利亚的平均气温已经升高，迫使一些物种向南极洲以及其它更高、更凉爽的地区迁移。
In addition, the report says, average temperatures in Australia have increased, in line with climate change predictions, forcing some species towards Antarctica and others to higher, cooler ground.
我们看到了一些早期迁移的压力，这些信号并非由气候变化导致，却因之恶化。这是我们开始看到的东西。
We are seeing some of the early migratory pressures, the early signs which are not caused by climate change but are exacerbated by it, and that is something we are starting to see.
由于两个版本间的一些重要变化，从SLES8到SLES9的迁移需要考虑稍微更多一些事项。
The transition from SLES8 to SLES9 has a few more considerations due to some of the major changes between the releases.
有些人把达尔富尔的战斗以及随后其人民的迁移归因于气候变化，因为人们争夺的目标是日益减少的资源。
Some people ascribe the fighting in Darfur - and the consequent displacement of its people - to climate change, as people struggle over diminishing resources.
人们从农村迁移到类似伦敦一样的城市，必须面对从简单乡村生活过渡到城市生活的巨大变化。
The move from living in the country to cities like London led to people struggling to cope with the huge change from their simple country lives of old.
迁移用包装的方式组合了协调模式变化和数据变化的威力和简单性。
Migrations combine power and simplicity to coordinate both schema changes and data changes using a wrapping approach.
现在已经深入研究了单一迁移，但是还没有在模式中进行变化。
You've taken a deep dive into a single migration but still haven't created a single change in the schema.
就算救世主突然现身，也无法拯救我们于猛烈的气候变化和人类的大规模的迁移，还有海平面上升，以及饥荒和地区性的食物短缺等等。
A sudden Epiphany would not save us from drastic climate change, large scale human migrations, rising sea levels, famine and endemic food shortages.
用迁移可以容易地进行这个变化，因为迁移可以访问对象模型并根据模型的状态进行决策。
You can easily make this change in a migration because the migration has access to model objects and can make logical decisions based on the model's state.
对于那些希望迁移到1.3.1上的Wicket 1.2用户，有一个迁移文档可供使用，其中详细说明了各个API和功能变化。
For Wicket 1.2 users who wish to move to 1.3.1, there is a migration document available which details the various API and functionality changes.
在这个迁移的up方法中，要放置进行一个逻辑数据库变化所需的全部代码。
Within this migration's up method, you'd place all of the code necessary to make one logical database change.
一般迁移规则的一个例外就是xml映射的格式在IntegrationDeveloperV6.0.2和Integration DeveloperV6.1之间出现了显著的变化。
One exception to the general migration rule is that the format of XML maps changed significantly between Integration Developer V6.0.2 and Integration Developer V6.1.
一般迁移规则的一个例外就是xml映射的格式在IntegrationDeveloperV6.0.2和Integration DeveloperV6.1之间出现了显著的变化。
One exception to the general migration rule is that the format of XML maps changed significantly between Integration Developer V6.0.2 and Integration Developer V6.1.
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