V2EX theory

Theory

定义 Definition

theory(理论;学说):对某类现象或规律的系统性解释框架,常基于证据与推理,用来解释“为什么会这样”并可用于预测与检验。(也可指较不确定的“推测/设想”,语气比 fact 更弱。)

发音 Pronunciation (IPA)

/θri/(英式常见)
/θiri/(美式常见)

例句 Examples

The theory is easy to understand.
这个理论很容易理解。

Her theory about how the disease spreads was supported by new evidence from the study.
她关于这种疾病如何传播的理论得到了研究中新证据的支持。

词源 Etymology

来自希腊语 theōria,本义与“观照、观察、沉思”相关,后来在拉丁语与法语中沿用,进入英语后逐渐固定为“对事物的解释性体系/理论”。

相关词 Related Words

文学作品中的用例 Literary Works

  • Charles Darwin, On the Origin of Species(《物种起源》):讨论进化theory(进化理论)。
  • Stephen Hawking, A Brief History of Time(《时间简史》):涉及宇宙学与物理学的多种theory
  • Karl Popper, The Logic of Scientific Discovery(《科学发现的逻辑》):围绕科学theory的可证伪性展开。
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