In the back-end process, a spider or robot fetches the Web pages from the Internet, and then the indexing subsystem parses the Web pages and stores them into the index files.
在后端流程中，网络爬虫或者机器人从因特网上获取web页面，然后索引子系统解析这些Web页面并存入索引文件中。
A spider is a program that crawls the Internet in a specific way for a specific purpose.
spider是一个为实现特定目的以特定方法在Internet上爬行的程序。
The spider web epitomizes the Internet which is the most efficient contemporary media of interpersonal communication.
这张蜘蛛网是网络这一最高效的当代人际交流媒介的缩影。
The spider web epitomizes the Internet which is the most efficient contemporary media of interpersonal communication.
这张蜘蛛网是网络这一最高效的当代人际交流媒介的缩影。
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