V2EX unpaired

Unpaired

Definition / 定义

unpaired(形容词)未成对的;没有与之匹配/配对的;单独的
常见于科学与数据语境,如 unpaired electron(未成对电子)unpaired bases(未配对的碱基)unpaired data(非配对数据)
(也可泛指“没有伴侣/搭档的”。)

Pronunciation / 发音

/nperd/

Examples / 例句

The socks were unpaired after the wash.
这些袜子洗完后没成对。

In the experiment, we used an unpaired t-test because the two groups were independent.
在该实验中,我们使用了非配对 t 检验,因为两组数据彼此独立。

Etymology / 词源

由前缀 un-(表示否定,“不/未”) + paired(成对的) 构成。pair 源自古法语 paire,进一步来自拉丁语 par,意为“相等的、成对的”。

Related Words / 相关词汇

Literary Works / 文学作品

该词在经典文学中并不算高频,更常见于科普、统计与生命科学类出版物(不同版本措辞可能略有差异),例如:

  • Richard Dawkins,《The Selfish Gene》(讨论遗传与分子层面时常涉及“配对/未配对”的表述)
  • James D. Watson,《The Double Helix》(涉及 DNA 结构语境中常会出现“配对/未配对”相关用语)
  • Bruce Alberts 等,《Molecular Biology of the Cell》(教材中常见 unpaired 用于描述碱基、电子或结构特征)
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