Each search engine has its own automated program called a "web spider" or "web crawler" that crawls the web.
每个搜索引擎都有自己爬行网页的自动化程序，叫做“网络蜘蛛（web spider）”或“网络爬虫（web crawler）”。
As the core of the search engines, web spider laid the foundation for it.
而网络爬虫作为搜索引擎核心部分，为搜索引擎的功能实现奠定了基石。
Finally summary and forecast of the parallel web spider are also introduced.
最后对并行网络爬虫做了总结和展望。
A new and rare species of "giant" orb web spider has been discovered in Africa and Madagascar.
非洲和马达加斯加发现一种新的稀有物种，巨网蜘蛛。
The crawling strategy and topic relevance algorithm of web spider is the core for vertical search engines.
在垂直搜索引擎中，网络蜘蛛的爬行策略和主题相关性判定算法是其核心。
A prototype enzyme catalyzing such a reaction has recently been isolated from the venom of the funnel web spider.
催化这种反应的一种原型酶最近已经从漏斗网蜘蛛的毒液中被分离。
In order to implement the system, we introduce the architecture of search engine: web spider, indexer and searcher. We also add the functions of segmentation and the keyword tips.
实现该系统时，引入了搜索引擎的架构模型，即网络蜘蛛、索引器和检索器，并且加入了分词和搜索自动提示功能。
This example demonstrates the crawling phase of a Web spider.
这个例子展示了Web spider爬行的阶段。
Based on the analyses of the traditional Web spider "s searching mechanics, this paper combines the mechanism of simulated annealing with Web spider" s searching strategy.
在分析传统网络蜘蛛搜索机制特点的基础上，将模拟退火机制引入网络蜘蛛的链接选择策略。
In the development of a specialized search engine, design and implementation of Web Spider for Web pages acquirement have considerable influence on the overall performance of the search engine.
在专题搜索引擎的开发中，用于爬取相关网页的网络蜘蛛的设计与实现对搜索引擎的整体性能有较大影响。
In the development of a specialized search engine, design and implementation of Web Spider for Web pages acquirement have considerable influence on the overall performance of the search engine.
在专题搜索引擎的开发中，用于爬取相关网页的网络蜘蛛的设计与实现对搜索引擎的整体性能有较大影响。
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