
extractive
词源
源自拉丁语 'extract-'(提取的过去分词词干)加上英语形容词后缀 '-ive',最早记录于17世纪。
adjective
❶ 指与提取或采掘相关的,通常用于描述从自然资源中获取物质的过程或方法。
“The extractive industry plays a key role in the country's economy.”
(采掘业在该国经济中扮演着关键角色。)
“This region is known for its extractive activities like mining and drilling.”
(该地区以采矿和钻探等采掘活动闻名。)
❶ 在语言学中,指从文本中抽取特定信息的处理方式或技术。
“Extractive summarization selects key sentences from the original text.”
(抽取式摘要从原文中选取关键句子。)
“The software uses extractive methods to identify important data points.”
(该软件使用抽取式方法来识别重要数据点。)
常见短语
extractive industry — 指从事自然资源开采的行业,如采矿、石油开采等。
“Workers in the extractive industry often face dangerous conditions.”
(采掘行业的工人经常面临危险的工作环境。)
extractive summarization — 自然语言处理技术,通过直接抽取原文关键部分生成摘要。
“Extractive summarization is faster but less flexible than abstractive methods.”
(抽取式摘要比生成式方法更快但灵活性较差。)