(The chapter on non-linear partial differential equations, to be precise.)

准确地线性偏分方程。

I discover that I'm not very good at geometry, but also that I excel in differential equations.

我发现我不太擅长几何，但我擅长分方程。

How about this for the app name? The Surprisingly Helpful Equation-Linked Differential Optimized Numerator.

应用程序叫这名儿怎样 出奇-好用-分-方程-相关 优化-计算器。

Many differential equations students among you might enjoy thinking about how you solve this.

你们中许多分方程学生可能会喜欢思考如何解决这个问题。

You know, it was the old quantum mechanics, solving partial differential equations.

你知道，这旧量子力学，求解偏分方程。

In this degree, you're gonna have to go through calculus one, calculus two, calculus three, differential equations, a lot of math.

在获取学位过程中，你必须学习积分一，积分二，积分三，分方程，要学习大量数学知识。

Last year, I was doing differential topography at Cal Tech, and now I sketch leaves in milk foam for adult skateboarders.

去年我还在加州理工学院做分地形学，如今却为老大不小还玩滑板人在奶泡上画叶子。

This article by Max Slater on differential programming does this particularly well.

Max Slater 撰写关于分编程文章在这方面做得特别好。

They derived and solved the differential equation of pipeline deformation under high-fill conditions.

他们推导并求解了高填充条件下管道变形分方程。

In addition, the influence of ordinary differential equation parameters on tunnel longitudinal deformation was analyzed.

此外，还分析了常分方程参数对隧道纵向变形。

There are so many applications for FFTs from solving differential equations to radar and sonar, studying crystal structures, WiFi and 5G.

FFT 应用常广泛，从求解分方程到雷达和声纳、研究晶体结构、WiFi 和 5G。

To obtain the governing differential equations for the actual nodes near circumferential joints, virtual nodes are specially added near the joints.

为了获得圆周关节附近实际节点控制分方程，在关节附近专门添加了虚拟节点。

Equation (4) is a high-order ordinary differential equation, which is not convenient to solve directly.

方程（4）一个高阶常分方程，不方便直接求解。

What’d be almost as much of a lie as saying I took advanced differential calculus would be saying that Heathrow is quiet and calm.

说我学过高等分学几乎谎言，那就说希思罗机场安静而平静。

Combining Equations (8), (9), and (17a, 17b, 17c, 17d), the governing differential equations of all actual nodes of the tunnel can be obtained.

结合方程 （8）、（9） 和 （17a， 17b， 17c， 17d），可以得到隧道所有实际节点控制分方程。

The ideas he builds up to, dual numbers and backward mode automatic differentiation, both could feel a bit confusing if presented out of the blue.

他所建立想法， 双数和后向模式自动分， 如果突然提出来，可能会让人感到有点困惑。

Further, one might suppose that the substance which according to them underlies as matter is too mathematical, and is a predicate and differentia of the substance, ie.

此外，人们可能会假设，根据他们说法，物质作为物质基础过于数学化，并且物质谓词和分，即。

However, the settlement curves of these two typical continuous beam models (Timoshenko and Euler-Bernoulli) are smooth and differentiable, failing to describe the discontinuous features of shield tunnel settlement.

然而，这两种典型连续梁模型（Timoshenko 和 Euler-Bernoulli）沉降曲线平滑且可分，未能描述盾构隧道沉降不连续特征。

Takes a while to derive. In Math, this word  means to obtain something from something else, to get a function or equation from another  sequence, for example, by differentiation.

需要一段时间才能得出。 在数学中，这个词意思从其他事物中获得某些东西，从另一个序列中得到一个函数或方程， 例如，通过分。

An ordinary differential equation for the longitudinal deformation of an existing tunnel subjected to ground surcharge was established, and the analytical solution of the longitudinal deformation was obtained.

建立了地基附加作用下既有隧道纵向变形常分方程，得到了纵向变形解析解。