Content distribution networks (CDNs), which cache static content on the edge of the network, used to be costly.
内容分布式网络(CDN)将静态资产缓存到网络边缘，这在过去是非常昂贵的。
While your personal computer only keeps one copy of a file, large-scale services like Facebook rely on what are called content delivery networks to manage data and distribution.
虽然你的个人电脑只能保存一个文件的一个副本，但像Facebook 这样的大型服务项目，则会依赖于所谓的内容分发网络来管理数据和分发。
For read-only data, replication and distribution are also possible (as is done using content delivery networks).
对于只读数据，也可以进行复制和分布(使用内容传递网络完成)。
Content-distribution networks (CDNs) are another great way to improve download times.
内容分布网络(Content - distribution net work,CDN)是另一种缩短下载时间的好方法。
The International Convention on the three major networks and other major international conventions provide for performer's distribution rights, but they are different in content.
三大网络国际公约等主要国际公约都规定了表演者的发行权，但内容各有侧重。
The International Convention on the three major networks and other major international conventions provide for performer's distribution rights, but they are different in content.
三大网络国际公约等主要国际公约都规定了表演者的发行权，但内容各有侧重。
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