With approaches of modern systems science, based on the comprehensive information theory, the concepts of information and information system in modern information technology environment is redefined.
从现代系统理论的观点出发，在全信息理论的基础上重新定义了现代信息技术条件下的信息和信息系统概念。
It is one of the Centres and Surveys of the Natural Environment Research Council (NERC). The CEH website provides data and information about the science, products and data.
此网站提供该中心的详细信息，包括其科研、产品与数据以及相关链接等内容。
In this paper, we are going to discuss information structure and sharing recourse to seismological science and technology information resource and so on, under network environment.
本文就网络环境下地震科技信息资源建设中的信息组织及资源共享等问题进行探讨。
The information science technology has provided the good environment for the legal subject teaching, and proposed the challenge to the traditional legal science educational model.
信息科学技术为法学学科的教学提供了良好的环境，对传统的法学教学模式提出了挑战。
Region is one basic unit of spatial analysis in GIS applications, which is a kind of entity existing widely in many fields such as environment science, land information science and so on.
区域是GIS空间分析的基本单元。它是环境科学、土壤科学等领域中广泛存在的一类地理实体。
The research on the video codec and video stream transmission in wireless environment has become an active task in information science and technology field.
面向无线通信的视频图像编解码与传输技术已成为当今信息技术领域的前沿课题之一。
The research on the video codec and video stream transmission in wireless environment has become an active task in information science and technology field.
面向无线通信的视频图像编解码与传输技术已成为当今信息技术领域的前沿课题之一。
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