There are many variations on the basic theory of co-evolution.

在联合进化的基础理论之上，衍生出了很多不同的流派。

youdao

Chapter one is the basic theory on criterion of administrative liability.

第一章为行政责任的归责原则之基础理论。

youdao

Due to the basic theory of acoustics:the fundamentality reason of noise is vibrate.

由声学的基本原理可知：产生噪声的根本原因是振动。

youdao

"Well,there are three basic paths they can go through. The first one is the Standard Model, which is basically the theory of what we know now.

VOA: standard.2010.03.05

But, in terms of the basic theory, that's the core concept.

但在基本原理上来说,它是核心概念

耶鲁公开课 - 金融市场课程节选

If you follow through from the independent theory, there's one of the basic relations in probability theory-- it's called the binomial distribution.

如果继续往下看,在概率论里有一个基本的概念,叫做二项分布

耶鲁公开课 - 金融市场课程节选

It may or may not work of course but the basic theory is entirely plausible.

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People who do actually know their physics have made the same point: that what has been discovered is a measurement error, not a flaw in the basic theory.

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Right -- that was the basic theory.

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