They start practising such changes at around 18 months.
他们在18个月左右开始练习这种变化。
How did such changes come about?
这种变化是怎么来的？
Studies observing such changes go back decades.
对这种变化的观测研究可回溯几十年。
This is not to say that such changes have no effect.
但这样的变化也不是毫无效应的。
Therefore, such changes may become a costly endeavor.
因此，这种变更可能代价高昂。
Of course, you can't expect such changes to happen overnight.
当然，你不能指望这种变化能在一夜之间完成。
There are two approaches where you can minimize the impact of such changes.
有两种方法可以最小化这类更改的影响。
How long before such changes begin to show up in other parts of society is unclear.
至于那些变革还需要多久才能出现在社会的其他地方，我们还不知道。
The more similar the branches are, the faster and safer it will be to make such changes.
分支越类似，变更就会越快越安全。
The Economist has done some rudimentary calculations to work out the effects of such changes.
经济学人曾做过简单的统计，得出了这些变化带来的影响。
What Acme and its partners want is a mechanism to introduce such changes in a nonintrusive manner.
Acme和它的伙伴所需的是以非干扰的方式引入这些更改的机制。
Database memory Settings are especially vulnerable to such changes and can severely impact response times.
数据库内存设置尤其容易受这些变化的影响，因而会严重影响响应时间。
If there are such changes, the JiBX binding compiler will report an error and the deployment step will fail.
如果存在这样的变更，JiBX绑定编译器将报告错误，部署步骤将失败。
If such changes are necessary, though, you'll find that your system is more usable after you make your changes.
如果这种改变是必须的，那么您会发现您的系统在改变之后变得更可用了。
This style sheet modification example is a very simple one, but this should give you an idea of how to make such changes.
这个样式表修改的示例是非常简单的，但是它应该能使您对如何做出此类修改有一个大致的了解。
Spring's support for Groovy lets you make such changes to a deployed application and have them take effect immediately.
Spring支持Groovy之后，您可以这样更改一个已部署的应用程序，并使这些更改立即生效。
This section describes how to make a change to the application in production and how such changes can now be managed easily.
本部分介绍如何对生产应用程序进行更改，以及如何轻松地管理这些更改。
All such changes are intended to become a part of the enterprise models or to be removed from the project models at some point.
所有这些变更会成为企业模型的一部分，或者在某个时段从项目模型中删除。
In such cases inspection or analysis shall be used to ensure that such changes do not affect any other behavior of the system.
这种情况的话，就需要通过检查或者分析来确定这种变化不会对系统其他行为造成任何影响。
The poor, especially in tropical climes, will be hardest hit by all this, since they have little means of adapting to such changes.
穷人，尤其是热带地区的穷人，遭受的打击最为严重，因为他们几乎没有任何办法适应这种变化。
It also provides interfaces to analyze the impact of changes to Registry and Repository content, and provides auditing of such changes.
它还提供相关的界面来分析Registry andRepository内容更改所产生的影响，并提供了对此类更改的审核。
In case of custom legacy applications, changes to the implementation are possible. But often such changes can cost too much time and money.
对于自定义遗留应用程序，更改实现是可能的，但这种更改耗费的时间和金钱通常太多。
By default, 128 partitions are supported, although you can change the partition table size if the partitioning software supports such changes.
GPT默认支持128个分区，当然您也可以更改分区表的大小，如果您的分区软件支持这种更改的话。
It's possible for these properties to change multiple times between two screen refreshes, which makes it inefficient to process such changes immediately.
有可能在两次屏幕刷新之间多次更改这些属性，但这让变更处理的效率下降。
While Grails generally provides dynamic deployment of such changes, some readers have reported the need to restart the application in order to successfully access the new search page.
尽管Grails通常提供这种变化的动态部署，但一些读者已经报告，为了能成功访问搜索页需要重启应用。
Since an individual's social environment affects its success in terms of survival and reproduction, you might expect such changes to influence the speed or direction of evolutionary change.
既然，个体的社会环境会影响到它的生存和繁殖能力，那么进化的速度或方向会受到这些变化的影响也许就在会预料之中了。
Since an individual's social environment affects its success in terms of survival and reproduction, you might expect such changes to influence the speed or direction of evolutionary change.
既然，个体的社会环境会影响到它的生存和繁殖能力，那么进化的速度或方向会受到这些变化的影响也许就在会预料之中了。
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