In this case, the selection of the destination and the routing both occur per-message at run time.

对于这种情况，对每条消息的目标点和路由的选择都发生在运行时。

youdao

IBM NAS is used for authentication and optionally for per-message encryption between NFS client and server.

IBM NAS用于身份验证，也可以用于NFS客户端和服务器之间的消息加密。

youdao

It is assumed that a handler will be added to the service with the responsibility to set the target endpoint on a per-message basis.

假设处理程序会添加到服务中，并负责在每个消息基础上设置目标端点。

youdao

As a result, users pay only a tiny data-transport charge, typically of a penny or so per message.

ECONOMIST: Texting