So now you have two equations.
所以现在有俩等式。
别看方程。
For him, equations were beautiful.
对他来说，方程才是最美的。
所以如果我有两个方程。
This kind of equations is new.
这种形式的方程是新的。
The equations are basically the same.
等式也基本是相同的。
Those are the equations we have to solve.
这就是我们要解的方程组。
The equations have the same equation form.
方程式的形式相同。
So take an example: 2 equations 2 unknowns.
所以，让我们来举一个例子：两个方程两个未知数。
The following equations can be written.
可以写出下面的公式。
Ok, can I move to 3 equations and 3 unknowns?
好了，我能够转向三个方程三个未知数了么？
And, we know what equations of planes look like.
我们已经知道了平面方程是怎样的。
You don't have to write everything in equations.
你没有必要把所有东西都写成方程式。
The equations that you get are very complicated.
你得到的方程会极其复杂。
All it could do, though, was solve those equations.
它所能做的就是解决这些方程组问题。
In your equations, it's the same thermodynamic picture.
在方程里面，基本是相同的热力学图像。
The equations, although difficult, are well-defined.
该方程，虽然困难，但却是明确界定。
The field equations and matter equation are derived.
推导了场方程和物质方程。
And, in fact, something that is known as Maxwell's equations.
实际上，是讲Maxwell方程组。
Now I have two equations with two unknowns and now I can solve.
这就得到两方程两未知数，这是可解的。
In this paper, we consider two important nonlinear equations.
本文考虑两个重要的非线性方程。
See, it looked like scary equations but the solution is very simple.
看起来这些等式都很复杂但是结果却是很简单。
Economic models often lead to the study of systems of equations.
经济模型经常导致对方程组的研究。
And five standard equations of conics are also directly deduced.
并直接推出了二级曲线的五种标准方程。
The solution of the governing differential equations is very easy.
该控制微分方程求解简便。
If a book on physics doesn't have more equations than text, throw it out!
如果一本物理书，文字比公式多，扔掉它！
This work is a foundation of the study of forward-backward equations.
这是研究正倒向随机微分方程的基础。
Newton's laws are meaningless equations until we know how to apply them.
倘若我们不知道怎样应用牛顿定律，这些定律就会是一些没有意义的方程。
This approach can also be applied to other nonlinear evolution equations.
这个方法也可以被应用到其他的非线性演化方程。
This approach can also be applied to other nonlinear evolution equations.
这个方法也可以被应用到其他的非线性演化方程。
应用推荐