
scraping
词源
源自中古英语 'scrapen',与古挪威语 'skrapa'(刮擦)同源,可能模仿刮擦的声音。
noun
❶ 刮擦的动作或声音,指用工具或手在物体表面摩擦以去除或收集物质的行为。
“I heard the scraping of a chair against the floor.”
(我听到椅子在地板上刮擦的声音。)
“The scraping of ice from the windshield took a long time.”
(刮掉挡风玻璃上的冰花了很多时间。)
❶ 在计算机领域,指从网页或其他数据源自动提取信息的技术或过程。
“Web scraping is commonly used to collect data from websites.”
(网络爬虫常用于从网站收集数据。)
“He built a scraping tool to gather product prices from online stores.”
(他建了一个爬虫工具来收集网店的产品价格。)
verb
❶ 刮擦某物表面以去除或收集物质,或用工具摩擦表面。
“He was scraping the old paint off the wall.”
(他正在刮掉墙上的旧油漆。)
“She scraped the burnt bits off the toast.”
(她把烤焦的部分从吐司上刮掉。)
常见短语
web scraping — 指使用程序自动从网页上提取数据的技术,常用于数据分析或信息收集。
“Web scraping helps businesses gather market insights quickly.”
(网络爬虫帮助企业快速收集市场洞察。)
scraping by — 勉强维持生计,指收入或资源仅够最基本的需求。
“After losing his job, he was just scraping by on odd jobs.”
(失业后,他只能靠打零工勉强维持生活。)