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原理 yuánlǐ principle

principle; theory

怎么记住“原理”: 原 original + 理 reason = principle.

  • HSK 6 级
  • 词语

汉字

用法

  • The underlying principle/theory by which something works - 工作原理 (gōngzuò yuánlǐ) the working principle, 基本原理 (jīběn yuánlǐ) fundamental principles.
  • Refers to the scientific/logical mechanism behind a phenomenon or device; contrast 原则 (yuánzé), a guiding principle of conduct/policy.
  • Common in science, engineering, and 'how it works' explanations.