One of the first principles of probability theory is called the multiplication rule.

概率论的基本原理之一叫做乘法法则。

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One of the first principles of probability is the idea of independence.

概率论第一个基本原理中的一条是事件的独立性。

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However, the electrical structure and optical properties of Si3N4 have not been investigated in detail by the first principles theory.

目前对氮化硅材料的电子结构和光学性质的第一性原理研究较少，特别是碳掺杂的氮化硅材料的第一性原理研究更少。

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One of the first principles of probability theory is called the multiplication rule.

概率论的最基本的原则,有一条叫乘法原理

耶鲁公开课 - 金融市场课程节选

One of the first principles of probability is the idea of independence.

概率论中最基本的一个原则,就是独立性的概念

耶鲁公开课 - 金融市场课程节选

So, here's the syllabus: two big blocks, first block general principles of chemistry, 1 and that's the same whether you take 3.091 or 5.111 or 5.112.

这就是教学大纲，两大块，第一部分是化学的通则，关于这点，我们的课程1,还有，5。111课程以及，5。112课程都是一样的。

麻省理工公开课 - 固态化学导论课程节选

As Petraeus knows, one of the first principles of counter-insurgency doctrine is that any successful campaign must have a credible local partner.

NEWYORKER: General Principles

It is worth mentioning that the first two principles of the Global Compact itself refer to human rights.

UNESCO: MEDIA SERVICES

Later that month the fcc endorsed the first two principles but forbade the latter two.

FORBES: The Next Billion