Low levels of straying are crucial, since the process provides a source of novel genes and a mechanism by which a location can be repopulated should the fish there disappear.
低水平的游离是至关重要的，因为这个过程提供了一种新基因的来源和一种机制，通过这种机制，如果该地鱼群消失，可以重新繁殖该种群。
Now, in addition to preparation of the reporter and competence of the news source, there is one more important ingredient in successful news coverage, that is the nature of the questions asked.
现在，除了记者的准备工作和新闻来源的竞争力，成功的新闻报道还有一个重要的因素，那就是所提问题的性质。
There will be practical demonstrations of Free and Open Source Software in action, as well as various interesting talks.
这次活动将有自由与开源软件的实际操作示范，还有各种有趣的演讲。
There are several directories in the binary and source installations you downloaded earlier.
在您前面下载的二进制和源安装中有几个目录。
Although a typical mapping has one source and one target, there are scenarios where a mapping can have multiple sources or targets.
尽管一个典型映射具有一个源和一个目标，但是在某些场景下，一个映射会具有多个源和目标。
Within this view, there are tabs for Layout, Master Page, Script, XML Source, and Preview.
在该视图中有很多标签页，例如布局，母板页，脚本，XML源以及预览。
Since the source code is too big to show here, and there is no new function added in this integration sample, you can find the source code in Downloads for further study.
由于源代码全部显示在这里会显得太长，并且此整合样例中未添加任何新函数，因此您可以到下载中找到源代码进行进一步研究。
There are both commercial and open source licenses available for this project.
这个项目有商用和开放源码两种许可证。
First, there are methods that take an explicit source class name and source method name.
第一种类型的方法包含代表源文件名称及方法名称的参数。
There is a basic difference between open source software and open source hardware: the latter will never be totally free.
开源软件和开源硬件的根本区别在于后者永远不会完全免费。
Source-code management is a well-known problem, and there are numerous solutions out there.
源代码管理是一个众所周知的问题，而且有许多解决方案。
"So far, there is a problem with electricity and that is our major source of concern for IDPs," Janjua said.
他说：“到目前为止，供电仍然有问题。”这是我们在国内流离失所者问题上主要关注的问题。
They are a major source of food for people in all countries and there is significant international trade in these products.
在所有国家，蛋及其制品是人们的主要食物来源，其国际贸易量很大。
I've provided an overview of the design philosophies that most lightweight developers need to know and the important open source technologies out there that leverage these philosophies.
我已经概述了大多数轻量级开发人员需要了解的设计原理，以及利用这些原理的重要开源技术。
There is few reasons not to considering it is free and open source.
开源免费几乎是很难让人抗拒的。
There can sometimes be a herd mentality among decision makers, and there is reluctance to be seen as the source of negativity.
有时候决策者存在从众心理，不愿意被看作负面影响的来源。
There are many other commercial and open source applications based on Eclipse RCP.
还有许多其他商业和开放源码应用程序基于EclipseRCP。
It is used to process both the source document and the style sheet. There are two parts to this.
它用于处理源文档和样式表。
There is sufficient free and open source software available nowadays to enable Linux to install and run as a Windows screensaver.
现在有很多自由且开放源码的软件可以把Linux作为一个Windows屏幕保护程序来安装并运行。
There is no visualization or harvesting of models from existing source code — and without a merge as identified previously, there is certainly no notion of round-trip engineering.
如果没有对已有源代码的可视化或者获取模型的—并且没有对之前被识别的代码进行合并，就不会有双向工程的概念。
And there is the question nobody can answer: will Greece's exit remove the source of contagion, or ensure it spreads?
而且没有人能够回答这样的问题：希腊的退出是根除了传染源呢？还是确立了它的扩散？
He likes the idea of a 2, 000-word article backed by 25, 000 words of source material, and says there is no reason why you can't provide that on the Internet.
他崇尚这样一种观点：一篇2,000字的文章应该有25,000字的原始材料作为支撑。他还说，你完全有理由在互联网上提供这些原始材料。
In open source ecosystems, though, there are fewer secrets, and thus, fewer opportunities for mistrust.
不过在开源生态系统中有更少的秘密，因此就有更少的不信任。
Can you access each data source and simply join the resulting information, or will there be problems with this approach?
是否可以访问每个数据源并直接合并产生的信息？这种方式是否有问题？
There are literally dozens of commercial and open source products that provide the same services.
有许多商业的和开源的产品可以提供这样的服务。
There are many proprietary and open source implementations of the standard.
目前，针对此标准已经有很多专有或开源的实现。
In the past, there was no leading source of user-generated online video, and even premium content was scarce.
过去，在提供自制视频的领域没有突出的领先者，甚至付费内容也寥寥无几。
In the past, there was no leading source of user-generated online video, and even premium content was scarce.
过去，在提供自制视频的领域没有突出的领先者，甚至付费内容也寥寥无几。
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