某些时候动态HTML页面需要即时从服务器更新以备随时显示-甚至是使用后退按钮的时候.例如显示银行帐号的状态或在线订单.
Sometimes dynamic HTML pages need to be fetched from the server whenever they are displayed - even when the back button is used. For example, pages showing the state of a bank account or online order.
动态(或在线)迁移是大多数管理程序中已实现的一项功能，该功能允许在不停机的情况下将VM从一台物理服务器移动到另一台物理服务器上。
Live (or online) migration is a feature implemented in most hypervisors that permits a VM to be moved from one physical server to another without stopping it.
服务器维护在线用户的基本信息与任意两个对战用户的棋盘信息，动态维护用户列表。
Server users maintain online basic information and arbitrary two-time users of the chessboard of information, dynamic maintenance user list.
服务器维护在线用户的基本信息与任意两个对战用户的棋盘信息，动态维护用户列表。
Server users maintain online basic information and arbitrary two-time users of the chessboard of information, dynamic maintenance user list.
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