All of this makes for challenges and limitations in designing effective information display controls for system navigation and operation. 在系统导航和操作控制中,上述这些问题都是设计有效信息(EI)显示的难点和约束。
How to improve teaching effectiveness is virtually how to increase the transmission of effective information in teaching. 如何提高教学效果,实质上是如何提高教学中有效信息(EI)传递的问题。
Establishing an effective information and management exchange center for clients in China; 成为外商在中国设立的有效的信息和管理交流中心;
For the center of the problem of the Study of teaching mode is the effective information quality educational method. 以问题为中心的研究性教学模式是行之有效的信息素质教育方式。
This paper has expounded ways to make use of the network to quickly and accurately acquire effective information resources, ways to improve its function and facility, and ways to realize information retrieval intelligence. 论述了如何利用网络快速而准确地获得有效信息(EI)资源,并对提高网络检索系统的性能和易用性,实现信息检索的智能化进行了阐述。