1. 中介机构：再次,通过在东道国设立的中介机构(intermediary)或者独立代表(independent person)提供服务的情况下,如果该中介机构或者独立代表获得了永久授权,能够代表有关金融机构向第三方当事人提供金融服务,并在被代表金融机构的管理和控制下开展业务活动,

2. 媒介：理想情况下,一个消息(HTTP 请求或HTTP响应,包括报头与主体)应该包含足够信息,以便任何通用客户端、服务器或媒介(intermediary)能够处理它. 例如,当你的浏览器获取某个受保护资源的PDF表示(representation)时,

1. 调解人;中间人
    An intermediary is a person who passes messages or proposals between two people or groups.

    e.g. She wanted him to act as an intermediary in the dispute with Moscow.
           她想让他充当中间人来调解与莫斯科的争端。

1. a negotiator who acts as a link between parties

    Synonym: mediatorgo-betweenintermediatorintercessor