In the face of changes in the informational environment, the traditional course of medical library literature retrieval utilization meets huge great challenges.
面对信息环境的改变，医学图书馆传统的文献检索利用课程面临严重挑战。
Face with complicated modern information resources, how to quickly and accurately find the needed information by computer retrieval has become an issue of wide concern for readers.
面对现代纷繁复杂的信息资源，如何能快捷、准确地利用计算机检索方法找到所需信息是广大读者极其关心的问题。
In face of network environment, Information retrieval also faces many new problems.
情报检索面临网络化环境，也就意味着面临许多的课题。
So we must be with an eye to the research of Information retrieval (IR) in face of rapid improvement of Information.
因此，面临日益飞速增长的网络信息，必须着眼于数据信息检索方面的研究。
A new image retrieval method by using Max correlation min distance to combine together texture features, Gaussian density characteristics and face detection of images for image retrieval is presented.
提出利用最大相关最小距离将图像的纹理特征、高斯密度特征与人脸检测相结合的算法进行图像检索。
Establishing the theoretical basis of the interactive strategy between e-learning and face-to-face study in the teaching of physics in senior high school through document retrieval and survey.
通过文献检索和现状调查，构建高中物理“在线学习”和“课堂学习”互动策略的理论基础。
Establishing the theoretical basis of the interactive strategy between e-learning and face-to-face study in the teaching of physics in senior high school through document retrieval and survey.
通过文献检索和现状调查，构建高中物理“在线学习”和“课堂学习”互动策略的理论基础。
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