However, the substantial quantity of information, the disorder of information and the interference of garbage have embarrassed people in making the most of network resource.
然而，信息数量庞大、排列无序以及垃圾信息的干扰等都阻碍着人们充分利用网络资源。
At present people always use book retrieval to get book information from the large quantity of book resource.
目前人们越来越依赖于图书检索技术从海量的图书资源中获取图书信息。
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