V2EX truncation

Truncation

发音 Pronunciation

/trke.n/

定义 Definition

截断;截短。指将某物(如文字、数据、数字等)切去一部分,使其变短或不完整的行为或过程。

例句 Examples

The truncation of the file name caused errors in the system.
文件名的截断导致系统出现了错误。

Due to the truncation of the original manuscript, several important chapters were lost, leaving scholars to speculate about the author's intended conclusion.
由于原稿被截断,数个重要章节丢失了,学者们只能猜测作者原本想要的结尾。

词源 Etymology

源自拉丁语 truncare,意为"砍断、截去",由 truncus(树干、被砍去枝叶的)派生而来。后经晚期拉丁语 truncatio 进入英语,加上名词后缀 -tion 构成。最初多用于描述物理上的切割或截去,后逐渐扩展到数学、计算机科学等领域,表示对数据或数值的截断处理。

相关词汇 Related Words

文学作品引用 Literary References

  • 在计算机科学经典著作 Donald Knuth 的 The Art of Computer Programming 中,truncation 被广泛用于讨论数值计算中的截断误差(truncation error)。
  • 在数学与工程类文献中,该词常出现于讨论级数展开和近似计算的语境中,例如 Numerical Recipes 一书中对截断误差的详细分析。
  • George Orwell 的 Nineteen Eighty-Four 中虽未直接使用该词,但"新语"(Newspeak)对语言的系统性削减正是 truncation 概念的文学化体现。
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