This paper presents a gateway system model based on virtual CORBA object, and discusses the problems which need to be solved to implement this model.

提出了一个基于虚拟CORBA对象的网关系统模型，并讨论了系统实现关键技术。

youdao

The way to implement this model is using a delegated certificate validation server to fulfill the task of certificate path construction and validation on behalf of PKI clients.

该模型的实现方法是采用一个域间证书验证代理服务器，由服务器代替客户端完成证书路径的构建和验证。

youdao

The followings are what we have done in this dissertation:1. Design a Pyramid Model for global multi-resolution virtual terrain environment, and then implement this model by way of MRLOD.

提出用金字塔模型解决全球虚拟地形环境的多分辨率问题，并结合MRLOD技术设计并实现了一个全球金字塔模型。

youdao

The challenge for the NHS, where self-help books are already used in many places, is how to implement this model so people have easy supported access in primary care, he said.

BBC: Depressed woman

This model is really hard to implement because faculty is part time and temporary and thus marginally attached to the school.

FORBES: A New Kind of College Education