A proposed joint project would develop a prototype or demonstration model for the "21st-century national information infrastructure".
一项拟议中的联合项目将开发用于“21世纪国家信息基础设施”的原型或示范模型。
Digital earth is the important part of the national information infrastructure, and a focus paid close attention to in recent years too.
数字地球是国家信息基础设施的重要部分，也是近年来关注的热点。
One helpful way is to think of the national information infrastructure as a network of highways, much like the INTERSTATES of the 1950s.
一种有用的方法是把国家信息基础设施想像为50年代州际高速公路网络。
Main depicted mathematical modul of national information infrastructure and class base management system of multidimensional information.
主要提出描述国家信息基础结构的数学模型和多维信息的类库管理方法。
Public key Infrastructure (PKI) supports public key crypto system and digital signature on the national information highway and would play an important role in providing those services.
公钥基础结构支持国家信息高速公路上的公钥密码体制和数字签名，将在提供这些服务中起非常重要的作用。
Public key Infrastructure (PKI) supports public key crypto system and digital signature on the national information highway and would play an important role in providing those services.
公钥基础结构支持国家信息高速公路上的公钥密码体制和数字签名，将在提供这些服务中起非常重要的作用。
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