V2EX n

N

释义 Definition

字母表中的第 14 个字母;常用作缩写:如表示“北(North)”、数学中的“数量/样本量(number, n)”、物理化学中的“物质的量(amount of substance, n)”等。(也可指英语中的字母发音 /n/。)

发音 Pronunciation (IPA)

/n/

例句 Examples

N is the fourteenth letter of the English alphabet.
N 是英语字母表中的第十四个字母。

In statistics, n usually represents the sample size, which can affect how reliable the results are.
在统计学中,n 通常表示样本量,它会影响结果的可靠性。

词源 Etymology

N 源自拉丁字母 N,而拉丁字母又来自希腊字母 nu(Ν/ν),更早可追溯到腓尼基字母 nun,原意与“鱼”有关;后来逐步演变为表示 /n/ 音的字母。

相关词 Related Words

文学作品 Literary orks

  • Herman Melville《Moby-Dick》(常见字母与缩写用法,含方向与航海语境中的 N 等记号)
  • James Joyce《Ulysses》(文本中可见字母、缩写与符号化表达的用法)
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