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- Femat rs principle 费马原理, 最小时间原理
- Einstein rs principle of relativity 爱因斯坦相对性原理
- Cauchy rs principle of the argument 柯西幅角原理
- Lorentz rs principle of motion of electron 洛伦兹电子运动原理
- Bellman rs principle of optimality 贝尔曼最优化原理
- The same principle may make for smoother writing. 这同一原则也可使文章写得更通顺。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The unbelief of God is our principle. 不信仰上帝是我们的原则。
- Your behavior does not accord with your principle. 你的行为与你的原则不符。
- It will be against my principle to lie to you. 对你说假话是违背我的行为准则的。
- He acted from expediency, not from principle. 他为求达到目的，丧失了原则。
- I refuse to go there, on principle. 我原则上拒绝到那儿去。
- The same principle may make for smooth writing. 同样的原则可能有助于流畅的文体。
- We uphold the principle of racial equality. 我们坚持种族平等的原则。
- The expedition suffered all the rigo(u)rs of a Canadian winter. 这支探险队饱受了加拿大严冬的折磨。
- The two machines work on the same principle. 这两部机器的工作原理是一样的。
- I take this seriously. It's a matter of principle. 我对此很认真。这是原则问题。
- They agreed to the plan only in principle. 他们只是原则上同意那计划。
- These machines both work on the same principle. 这两台机器的工作原理是相同的。
- An established rule, principle, or law. 公理，原理，原则建立起来的规则、原理、或法律
