V2EX scraper

Scraper

释义 Definition

scraper 名词,指用来刮除、刮净表面物质的工具(刮刀、刮板),也可以指从网站自动提取数据的程序(网络爬虫/刮削器)。

发音 Pronunciation

/skrepr/

例句 Examples

He used a scraper to remove the old paint from the wall.
他用刮刀把墙上的旧漆刮掉了。

The developer built a web scraper that could automatically collect product prices from dozens of e-commerce websites every day.
这位开发者编写了一个网络爬虫,能够每天自动从数十个电商网站上采集商品价格。

词源 Etymology

scraper 源自动词 scrape(刮、擦),加上表示工具或执行者的后缀 -erscrape 来自古英语 scrapian,与古北欧语 skrapa 同源,原意为"用尖锐物体刮擦表面"。在现代英语中,scraper 既保留了传统"刮具"的含义,也延伸到计算机领域,指自动抓取网页数据的程序。

相关词汇 Related Words

文学与使用 Literary Usage

scraper 作为传统工具名称,在许多涉及手工劳作和日常生活的文学作品中出现。例如查尔斯狄更斯的小说中,常描写维多利亚时代门前的靴底刮泥器(boot scraper),用以刻画当时的生活场景。在当代技术写作中,web scraper 则频繁出现于数据科学和编程类书籍中,如 Ryan Mitchell 的 Web Scraping with Python 一书中被反复使用。

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