查询词典 information retrieval

In addition, in the course of the implementing this system, some basic theories of information retrieval technology and database are applied concretely and perfectly.

另外，在该系统的开发过程中，使信息检索技术和数据库的一些基本理论得到了具体的应用。

Information retrieval learned to provide a solid basis for us, on this foundation we apply most structure of constant visit link, webpage and other innovation technology built a huge system.

情报检索学为我们提供了一个坚实的基础，在此基础上我们应用最常访问链接、网页结构以及其他创新技术建立起了一个庞大系统。

Topic crawler is a new and practical application in the field of information retrieval.

基于主题的信息采集是信息检索领域内一个新兴且实用的方法，通过将下载页面限定在特定的主题领域，来提高搜索引擎的效率和提供信息的质量。

Database or Data Base is constructed for the purpose of information retrieval, is a combination of data files in a unit.

数据库是为了信息检索而建立的系统，是一个单位的文件的结合体。

The high-speed developed and disorganized World Wide Web makes the Web information retrieval more and more difficult.

网页的高速和无序增长，使整个互联网的信息资源缺乏有效的组织和结构。

GPS navigation system to load a variety of city facilities, the location for the general public to provide information retrieval services.

定位导航系统通过加载了各种城市设施，为广大民众提供位置信息查询检索服务。

In the pattern recognition field,music information retrieval is receiving more and more attention.

在模式识别领域中，音乐检索算法由于其易行和高效的特性而得到越来越多的重视。

The module supports hierarchical classification and association between terms, allowing for truly flexible information retrieval and classification.

这个模组支援阶层式的分类法和次分类之间的连接关系，允许真正弹性的的资讯取得和分类。

At present, Hypermedia data model and information retrieval mechanism are two important research problems in hypermedia field.

超媒体数据模型和信息检索机制是目前超媒体领域的两个研究热点。

As time passed, the Web began to be used as a testbed for various sophisticated hypermedia and information retrieval concepts.

随着时间的推移，网站开始被用作试验各种先进的多媒体和信息检索的概念。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。