We currently have two sets of equations that govern physics.

目前，物理学有两套方程式控制着。

One set of equations represents the electrical activity of the neurons in all of these regions.

一组方程代表了所有这些区域神经元的电路活动。

It's a set of equations that have many possible answers, but not all maths describes reality.

是一组能被众多答案回答的方程式，但并不是所有数学都能描述现实。

So he decided to assemble a set of equations that held true for all electromagnetic interactions.

因此，他决定编制一组适用于所有电磁相互作用的方程。

Thanks to Isaac Newton, we can write a set of equations to describe the gravitational force acting between bodies.

感谢艾萨克·牛顿，我们可以写出一组方程来描述物体之间的引力。

And he did a great job of it, compiling a set of equations as critical to physics as Newton's laws of motion.

他做得很好，因为他编制了一组对物理学至关重要的方程，就像牛顿运动定律一样。

These four probabilities are used in a set of equations that update the student model, keeping a running assessment for each skill the student is supposed to know.

这四个概率用于一组更新学生模型的方程式，对学生应该知道的每项技能进行持续评估。

Here, standing waves need a separate set of equations, for a couple of reasons: First, the closed end of the pipe will be a node, because the air molecules aren’t oscillating there.

在这里，驻波需要一组单独的方程式， 原因如下：首先，管道的封闭端将是一个节点， 因为空气分子不会在那里振荡。

These might be anything from a field biologist's notes of lemming populations on Spitzbergen to a physicist's creation of muon tracks in a cloud chamber, or from a set of equations in the mathematical imagination to a vast computer model of the world's climate.

在这本书中你将会看到野外生物学家对于斯匹茨卑根群岛上的旅鼠种群的阐述，物理学家在云室里创建的μ介子轨迹，利用数学概念思考出的一组方程式，以及巨型计算机模型中的全球气候。