V2EX narrow down

Narrow Down

定义 Definition

Narrow down 是一个动词短语,意思是"缩小范围、逐步筛选"。指通过排除或限制选项,将可能性从多个减少到少数几个,最终确定目标。

发音 Pronunciation

/nro dan/

例句 Examples

We need to narrow down the list of candidates before the final interview.
我们需要在最终面试之前缩小候选人名单。

After weeks of research, the detective was finally able to narrow down the suspects to three individuals who had both motive and opportunity.
经过数周的调查,侦探终于将嫌疑人缩小到三个既有动机又有机会的人。

词源 Etymology

narrow 源自古英语 nearu,意为"狭窄的、受限的",与古日耳曼语系相关。down 在此处用作副词,表示"向下、减少"的方向。两者结合构成短语动词,形象地表达了"将范围收窄、压缩"的含义。这个短语在现代英语中广泛使用,尤其常见于学术研究、决策和调查等语境中。

相关词汇 Related Words

文学作品引用 Literary References

  • 阿瑟柯南道尔的福尔摩斯系列中,常用类似的概念来描述推理过程通过排除不可能的选项来缩小真相的范围。
  • 阿加莎克里斯蒂的侦探小说,如《无人生还》(And Then There Were None),整个叙事结构就是不断 narrow down 嫌疑人的过程。
  • 在非虚构类作品中,马尔科姆格拉德威尔的《引爆点》(The Tipping Point) 多次使用该短语来描述研究方法中逐步聚焦关键因素的过程。
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