V2EX mental effort

Mental Effort

Definition 定义

mental effort”指“脑力付出 / 心智上的努力”:为了理解、记忆、推理、专注或做决定而消耗的心理能量。常用于描述需要动脑的任务(学习、解题、阅读难文等)所带来的“费脑”。

Pronunciation 发音

/mn.tl f.rt/

Examples 例句

Solving this puzzle takes mental effort.
解这个谜题需要花费脑力。

The lecture was clear, but it still required sustained mental effort to follow the argument from start to finish.
这场讲座很清晰,但要从头到尾跟上论证仍然需要持续的心智努力。

Etymology 词源

mental 来自拉丁语 mens(“心智、精神”);effort 来自法语 effort,与“用力、奋力”相关。组合在一起就形成了“用心智去用力”的意思,即“脑力上的努力”。

Related Words 相关词汇

Literary Works 文学作品

  • Thinking, Fast and Slow(《思考,快与慢》) Daniel Kahneman(丹尼尔卡尼曼)常用“mental effort”讨论系统性思考的耗能。
  • The Principles of Psychology(《心理学原理》) William James(威廉詹姆斯)在注意与意志相关论述中谈及类似“心智努力/注意的努力”。
  • Cognitive Psychology and Its Implications(《认知心理学及其启示》) John R. Anderson 等教材类作品中常以“mental effort”描述任务难度与资源消耗。
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