V2EX residual

Residual

Definition / 定义

residual(形容词/名词):残余的;剩余的残留物/余量。在统计学里也常指残差(观测值与模型预测值之差)。

Pronunciation / 发音

/rzdul/

Examples / 例句

There is some residual heat in the pan.
锅里还有一些余热

After the storm, the town dealt with residual flooding and damage that lasted for weeks.
暴风雨过后,小镇处理了残留的积水和损坏,这些影响持续了好几周。

Etymology / 词源

来自拉丁语 residuum / residuus,源于动词 residēre(“坐回去、留下、停留”),逐渐引申为“留下来的部分”“剩余”。

Related Words / 相关词

Literary Usage / 文学作品示例

该词更常见于科普、经济学、心理学、统计学等非虚构写作中(文学小说里相对少见)。例如在以下英文著作(含学术/科普经典)中经常出现:

  • The Elements of Statistical Learning(统计学习经典教材,常用 residual(s) 指“残差”)
  • Introductory Econometrics: A Modern Approach(计量经济学教材,常讨论 residual 与误差项)
  • The Interpretation of Dreams(弗洛伊德著作英译本中常见 “residual” 用于表达“残余/残留影响”等语义)
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