定義 — 英語
- The collectivity of moral or ethical standards or judgments: a decision based on principle rather than expediency.
- A basic or essential quality or element determining intrinsic nature or characteristic behavior: the principle of self-preservation.
- A rule or law concerning the functioning of natural phenomena or mechanical processes: the principle of jet propulsion.
- Chemistry One of the elements that compose a substance, especially one that gives some special quality or effect.