V2EX learning curve

Learning Curve

释义 Definition

学习曲线:指人在学习一项新技能或掌握新知识时,随着时间与练习增加而呈现的进步速度与难易变化的趋势。常用来说明“刚开始很难,后来越来越熟练”(也可反过来指后期变难,视语境而定)。

发音 Pronunciation (IPA)

/ln kv/

例句 Examples

The new software has a steep learning curve.
这款新软件的学习曲线很陡(上手很难)。

Although the learning curve was challenging at first, consistent practice helped her become efficient and confident within a few weeks.
尽管一开始学习曲线很有挑战性,但持续练习让她在几周内变得高效且自信。

词源 Etymology

learning curve 原本来自工程与心理学等领域对“学习进步随时间变化”的图表描述:把“学习程度/熟练度”画成曲线,用来观察学习速度。后来进入日常英语,常用 steep learning curve(陡峭的学习曲线)表示“需要在短时间内学很多、上手不易”。

相关词 Related Words

文学作品 Literary Works

  • Malcolm Gladwell《Outliers》(《异类》):讨论技能与训练时,常以“学习进展/学习曲线”类比说明熟练度的累积过程。
  • Erik Brynjolfsson & Andrew McAfee《The Second Machine Age》(《第二次机器时代》):在谈技术采用与人员培训成本时,会使用“learning curve”来描述掌握新技术的难度与速度。
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