prin·ci·ple /ˈprɪn(t)s(ə)pəl, səbəl/
  C原理,原則;道義,德行
  prin·ci·ple /ˈprɪn(t)səpəl/ 名詞
  原則,原理,成分,要素物質
  principle
  原理 原則
  Prin·ci·ple n.
  1. Beginning; commencement. [Obs.]
     Doubting sad end of principle unsound.   --Spenser.
  2. A source, or origin; that from which anything proceeds; fundamental substance or energy; primordial substance; ultimate element, or cause.
     The soul of man is an active principle.   --Tillotson.
  3. An original faculty or endowment.
     Nature in your principles hath set [benignity].   --Chaucer.
     Those active principles whose direct and ultimate object is the communication either of enjoyment or suffering.   --Stewart.
  4. A fundamental truth; a comprehensive law or doctrine, from which others are derived, or on which others are founded; a general truth; an elementary proposition; a maxim; an axiom; a postulate.
     Therefore, leaving the principles of the doctrine of Christ, let us go on unto perfection.   --Heb. vi. 1.
     A good principle, not rightly understood, may prove as hurtful as a bad.   --Milton.
  5. A settled rule of action; a governing law of conduct; an opinion or belief which exercises a directing influence on the life and behavior; a rule (usually, a right rule) of conduct consistently directing one's actions; as, a person of no principle.
     All kinds of dishonesty destroy our pretenses to an honest principle of mind.   --Law.
  6. Chem. Any original inherent constituent which characterizes a substance, or gives it its essential properties, and which can usually be separated by analysis; -- applied especially to drugs, plant extracts, etc.
     Cathartine is the bitter, purgative principle of senna.   --Gregory.
  Bitter principle, Principle of contradiction, etc. See under Bitter, Contradiction, etc.
  Prin·ci·ple v. t. [imp. & p. p. Principled p. pr. & vb. n. Principling ] To equip with principles; to establish, or fix, in certain principles; to impress with any tenet, or rule of conduct, good or ill.
     Governors should be well principled.   --L'Estrange.
     Let an enthusiast be principled that he or his teacher is inspired.   --Locke.
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  principle
       n 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"
            [syn: rule]
       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" [syn: rule]
       5: rule of personal conduct [syn: precept]
       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" [syn: rationale]