1. 履带式车辆：EA位于韩国的工作室以2010年发售为目标的<命令与征服4>>现开发中,日前公开呈现单位中起到全天候野战基地作用的履带式车辆(Crawler)诞生过程的介绍影片.

2. 爬行器：① Google 使用高速的分布式爬行器 (Crawler) 系统中的漫游遍历器 (Googlebot) 定时地遍历网页,将遍历到的网页送到存储服务器 (Store Server) 中. ③ 索引器 (Indexer) 从 Repository 中读取数据,以后做以下四步工作:④ ( a) 将读取的数据解压缩后进行分析,

1. 网络搜索器，网络爬虫(借用户上网之际收集信息的计算机程序)
    A crawler is a computer program that visits websites and collects information when you do an Internet search.

1. terrestrial worm that burrows into and helps aerate soil
    often surfaces when the ground is cool or wet
    used as bait by anglers

    Synonym: earthwormanglewormfishwormfishing wormwigglernightwalkernightcrawlerdew wormred worm

2. a person who crawls or creeps along the ground

    Synonym: creeper

3. a person who tries to please someone in order to gain a personal advantage

    Synonym: sycophanttoadylackeyass-kisser