V2EX detectable

Detectable

释义 Definition

**形容词 (adj.)**:可察觉的,可检测的,能被发现的。指某事物能够被感知、测量或发现。

发音 Pronunciation

/dtktbl/

例句 Examples

The difference between the two colors is barely detectable.
这两种颜色之间的差异几乎无法察觉。

With modern equipment, even the smallest traces of chemicals are detectable in drinking water.
借助现代设备,饮用水中即使是最微量的化学物质也能被检测出来。

词源 Etymology

该词源自拉丁语 detectus,是动词 detegere 的过去分词,意为"揭开、揭露",由前缀 **de-**(去除)和 tegere(覆盖)组成,字面意思是"去掉覆盖物"。英语中先出现动词 detect(约16世纪),后加上后缀 -able(表示"能够……的")构成形容词 detectable,意为"能够被揭露、被发现的"。

相关词汇 Related Words

文学用例 Literary References

  • 在阿瑟柯南道尔的《福尔摩斯探案集》中,福尔摩斯常常发现常人无法察觉(barely detectable)的线索,体现了该词在侦探文学中的经典运用。
  • 在雷切尔卡森的《寂静的春天》(Silent Spring) 中,作者讨论了环境中 detectable 的农药残留对生态系统的影响,该词在科学写作中频繁出现。
  • 在乔治奥威尔的《1984》中,人物需要控制面部表情,使情绪变得不可察觉(not detectable),以避免被"思想警察"发现。
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