B. White used a child's fantasy, the narration spider Charlotte spun, to construct the core of the text.
的《夏蒂的网》以一段儿童的幻想叙事(即蜘蛛夏蒂以网织字的叙事)构成该文之主要核心。
Multi-threading, detection of duplicate content and spider traps, text repository are discussed in page retrieval.
在页面采集中分析了多线程、重复网页、采集器陷阱和网页的存储。
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