然后得到平面上的两个给定向量。
它是一个在平面上的向量场。
所有这个平面上的点能够解这个家伙。
平面上的旋度公式有些复杂。
And, the formula for curl in the plane was kind of complicated.
给出一个平面上的区域，求它的面积。
I give you some region in the plane and you want to know just its area.
有一条平面曲线和这个平面上的向量场。
Let's say that I have a plane curve and a vector field in the plane.
但是在虚拟平面上的鞍点应该环绕这里。
But the saddle point in the imaginary plane should convolute here.
平面上的就是格林公式。
这是由于大气不能完全支配在水平面上的二氧化碳浓度。
This is because the atmosphere does not have an iron grip on the carbon-dioxide level in surface waters.
海平面上的大气压力每一平方英寸约有十五磅。
PRESSURE】The air pressure at sea level is nearly 15 pounds for each square inch.
我怎么才能找到世界的图像平面上的像素坐标？
How do I find the world coordinates of a pixel on the image plane?
在海平面上的平台层设有一个休息区和洗浴设施。
The landing deck, at sea level, has a lounge area and bathroom facility.
那就意味着，我可能想看到，这个在水平面上的投影。
That means I want maybe to look at the projection of this guy onto a horizontal plane.
我们看看先发生了什么，如果黑板是yz平面上的右半平面。
So, let's say that I'm going to look first at what happens if I'm in the right half of a plane of a blackboard, so, in the yz plane.
这边是空间上的，这边是平面上的，我们来看看关于做功的定理。
This side will be space, this side will be the plane and we are going to start with theorems about work.
当我们把一个物体，放到引力场中，我们会得到在一个平面上的轨迹。
When we throw up an object in a gravitational field, you have the trajectory in a plane.
Hayes解决了如何确定一个平面上的三个点是否在一条直线上的问题。
Hayes solves the problem of determining whether three points in a plane are collinear.
和平面上的旋度的一个重要的不同点是，这里向量场的旋度，仍然是一个向量场。
Now, an important difference between curl here and curl in the plane is that now the curl of a vector field is again a vector field.
在平面上的线积分中，有两个变量，可以通过了解曲线的形成规律，从而去掉一个变量。
In the line integral in the plane, you had two variables that you reduced to one by figuring out what the curve was.
一个典型的摄像机以记录光照射的焦平面上的方式工作——通过镜头被捕获的光线区域。
A typical camera works by recording where light strikes the focal plane-the area onto which rays passing through a lens are captured.
垂直的钟面和在水平面上的白色黄金表面上的机械原理能让你准确找出时间，而不用把手旋下。
Vertical dial and mechanism in the horizontal white gold case allow to find out what time it is, without taking your hands off the wheel.
这个算法以布线平面上的障碍信息为基础，采用了人工智能中的启发式搜索技术，时空效率很高。
On the basis of obstruction information on a routing plane, this router has a high efficiency in time and and space by using the heuristic technique in artificial intelligence.
当我们已知平面上的两个向量，我们就可以找到，这个平面的法向量，然后我们就可以用法向量来找到方程。
When we know two vectors in a plane, it let us find the normal vector to the plane, and that is what we need to find the equation.
本文研究了平面上的单跳双增函数的结构，得到了平面上的单跳双增函数图象的明确、简洁、清楚的结构。
The struction of single jump twin increase function of plane is researched, simple, clear and definite struetion of single jump twin increase function graph of plane is obtained.
Geometry描述扁平(比如欧几里得)平面上的位置，并可用来判定诸如多边形形状和面积之类的信息。
Geometry describes locations on a flat (i.e. Euclidean) plane, and can be used to determine information such as the shape and area of a polygon.
在期末考试中，是用不上两个参数，表示来处理平面的，但如果你一定要用，可以考虑，给定平面上的一个起点。
So, you won't need to know about parametric descriptions of planes on a final, but if you really wanted to, you would think of defining a point on a plane as starting from some given point.
在期末考试中，是用不上两个参数，表示来处理平面的，但如果你一定要用，可以考虑，给定平面上的一个起点。
So, you won't need to know about parametric descriptions of planes on a final, but if you really wanted to, you would think of defining a point on a plane as starting from some given point.
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