CDN
noun uk/ˌsiː.diːˈen/ us/ˌsiː.diːˈen/
(INTERNET)
[ C ] internet & telecoms specialized内容分发网络（content delivery network的缩写）：CDN是构建在现有网络基础之上的智能虚拟网络，依靠部署在世界各地不同楼宇建筑的边缘服务器，通过中心平台的负载均衡内容分发，调度等功能模块，使用户就近获取所需信息、图像、视频等内容，降低网络拥塞，提高用户访问响应速度和命中率。
abbreviation for content delivery network: a number of connected proxy servers (= computers that communicate between a central computer and other devices) kept in buildings in many different places across the world that enable information, images, video, etc. to be shared quickly on the internet
A CDN improves website load times by distributing content from a nearby server, closer to website visitors. 内容分发网络通过从更接近网站访问者的服务器分发内容来缩短网站加载时间。
- More examples
- A distributed DNS network is used in a CDN to provide DNS functionality.
- This is a fast content delivery network (CDN) that securely delivers data, videos, and applications to customers globally with low latency.
- By 2010 the Telecommunications Corporation had completed national CDN coverage.
(MONEY)
加拿大元（Canadian dollar(s)的缩写）
abbreviation for Canadian dollar or dollars
Greyhound's Montréal-DC fare is CDN $94 one way/ CDN $135 round-trip. 灰狗长途大巴从蒙特利尔市到华盛顿特区的票价为单程 94 加元/往返 135 加元。
- More examples
- A direct flight from Vancouver to Copenhagen currently works out at about CDN $1600 (high season), CDN $900 (low).
- The company has secured $1.8 million ( CDN ) in agreement renewals.