principle
英 ['prɪnsɪp(ə)l]
美['prɪnsəpl]
	    - n. 原理,原则;主义,道义;本质,本义;根源,源泉
 
英英释意
- 1. a basic generalization that is accepted as true and that can be used as a basis for reasoning or conduct;
 - "their principles of composition characterized all their works"
 
- 2. a rule or standard especially of good behavior;
 - "a man of principle"
 - "he will not violate his principles"
 
- 3. a basic truth or law or assumption;
 - "the principles of democracy"
 
- 4. a rule or law concerning a natural phenomenon or the function of a complex system;
 - "the principle of the conservation of mass"
 - "the principle of jet propulsion"
 - "the right-hand rule for inductive fields"
 
- 5. rule of personal conduct
 
- 6. (law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature);
 - "the rationale for capital punishment"
 - "the principles of internal-combustion engines"