Their foreign policy is based on the principle that 'might is right'.

他们的外交政策遵循“强权即公理”的原则。

《牛津词典》

This idea is based on the principle that lions and other predators are far less likely to attack when they feel they are being watched.

当狮子及其他捕食性动物觉得自己正被注视着时，它们就不大可能会继续袭击，这种想法就是基于这一原理。

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New laws were passed immediately that achieved the same result of resting soil and providing flood-control measures, but which were based on the principle of soil conservation.

新的法律立即通过，达到了同样的结果，使土壤留下来和提供防洪措施，但这是基于土壤保护的原则。

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Blanc said the ideal society is based on the principle of, and now I quote, "From each according to his abilities, to each according to his needs."

勃朗说理想国,应建立在这样的原则上，以下由我引用，各尽所能，按需分配“

耶鲁公开课 - 金融市场课程节选

And we can generalize to figure out, based on any principle quantum number n, how many orbitals we have of the same energy, n and what we can say is that for any shell n, there are n squared degenerate orbitals.

我们可以总结出来，在，主量子数为n的情况下，同一个能量上，有多少个轨道，我们可以说，对任何壳层，有n平方个简并轨道。

麻省理工公开课 - 化学原理课程节选

Mr el Mahdi wants talks with the government based on the principle of a democratic, secular state.

ECONOMIST: Sudan loses its chains

By making seating arrangements based on the principle that most people are short they can squeeze more people in the plane.

FORBES: Second Circuit Declares Section 3 Of DOMA Unconstitutional

Rivalries were poisonous, based on the principle that it was not enough to succeed: others had to be seen to fail.

ECONOMIST: British television