0 a basic idea or rule that explains or controls how something happens or works -- 原理；原则
The machine works according to the principle of electromagnetic conduction. 这台机器根据电磁传导原理运行。
The organization works on the principle that all members have the same rights. 该组织的工作原则是所有的成员都享有同等的权利。
In principle I agree with the idea, but in practice it's not always possible. 我大体赞成这个想法，但实际上这并非总是可行。
1 a moral rule or standard of good behaviour -- （行为）准则；道德；为人之道
She doesn't have any principles. 她毫无道德可言。
He was a man of principle. 他是个有道德准则的人。
Anyway, I can't deceive him - it's against all my principles. 无论如何，我不能欺骗他——这有悖于我做人的原则。
I never gamble, as a matter of principle (= because I believe it is wrong). 我从不赌博，对我来说这是个原则问题。
She'd never ask to borrow money, on principle. 按照她的处事原则，她从不向人借钱。
The school is based on the fundamental principle that each child should develop its full potential.
The government has promised to uphold the principles of democracy.
In the 1870s and 1880s, doctors began to follow the principles of antiseptic surgery.
The party's principles are basically egalitarian.
Johnson calls this phenomenon 'the principle of minimal effort'.
Alternatively, one can propose a general licensing principle that permits such violations at that level.
That principle, to recall, said that an agent should per form those actions demanded by plans it was optimal to adopt.
He thus sought to rehabilitate the doctrine of five principles for his project of philosophical chemistry by providing them with a corpuscular ontology.
