V2EX recurrence

Recurrence

释义 Definition

recurrence(名词):再次出现;复发;重现。指某个事件、现象、症状或模式在一段时间后又发生。
也常用于数学/计算机语境,表示递推关系(recurrence relation)

发音 Pronunciation (IPA)

/rkrns/

例句 Examples

The recurrence of his fever worried the doctor.
他的发烧再次出现,让医生很担心。

In statistics, we modeled the recurrence of traffic accidents over time to see whether the pattern was truly random or seasonal.
在统计学中,我们对交通事故随时间的重复发生进行建模,以判断这种模式究竟是随机的还是季节性的。

词源 Etymology

来自拉丁语 **re-**(“再、回”)+ currere(“跑”),原意有“跑回去、返回”之意;后来引申为“再次回来/再次发生”,形成现代英语中的 recurrence(重现、复发)。

相关词 Related Words

文学与著作中的用例 Notable Works

  • Introduction to Algorithms(Cormen, Leiserson, Rivest, Stein):常用 recurrence / recurrence relation 讨论算法时间复杂度的递推式。
  • Chaos: Making a New Science(James Gleick):涉及动力系统与相关概念时会出现 recurrence(如“复现/再现”思想)。
  • Harrison's Principles of Internal Medicine:医学语境中常用 recurrence 表示疾病的“复发/再发”。
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