V2EX undetectable

Undetectable

发音 Pronunciation

/ndtktbl/

释义 Definition

无法被发现的;不可检测的。形容某事物因极其隐蔽、微小或巧妙而无法被察觉、识别或测量。

例句 Examples

The difference between the two colors is almost undetectable to the human eye.
这两种颜色之间的差异几乎是人眼无法察觉的。

Advanced stealth technology has made the aircraft virtually undetectable by conventional radar systems, giving it a significant tactical advantage.
先进的隐身技术使这架飞机几乎无法被常规雷达系统探测到,赋予了它显著的战术优势。

词源 Etymology

该词由前缀 un-(表示"不、无")加上 detectable(可检测的)构成。detect 源自拉丁语 detectus,是 detegere 的过去分词,意为"揭开、发现",由 de-(去除)和 tegere(覆盖)组成。因此,detect 的本义是"揭去覆盖物",引申为"发现、察觉"。加上后缀 -able(表示"能够")构成 detectable(可发现的),再加 un- 前缀则表示"法被发现的"。

相关词汇 Related Words

文学作品引用 Literary References

  • 在阿瑟柯南道尔的《福尔摩斯探案集》中,多处涉及"undetectable"的概念,描述那些看似完美、无法被侦破的犯罪手法。
  • 在H.G.威尔斯的《隐身人》The Invisible Man)中,主角追求让自己变得 undetectable,探讨了隐身与不可见性的主题。
  • 在威廉吉布森的赛博朋克小说《神经漫游者》Neuromancer)中,黑客角色常使用 undetectable 的方式入侵系统,该词频繁出现在科幻文学对隐蔽技术的描写中。
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