ethic
n
1 system of moral principles; rules of conduct 道德标准; 行为准则
the Puritan ethic 清教徒的伦理观
the Christian ethic 基督徒的伦理观.
2 ethics n
(a) [sing v] science that deals with morals 伦理学
Ethics is a branch of philosophy. 伦理学是哲学的分科.
(b) [pl] moral correctness 道德规范
The ethics of his decision are doubtful. 他的这一决定是否合乎道德规范值得怀疑.
Medical ethics (ie those observed by the medical profession) forbid a doctor to have a love affair with a patient. 行医道德有规定, 禁止医生与病人谈恋爱.