If I make the total energy positive, it's not an ellipse.
如果我让总能量为正，它就不是一个椭圆了。
It's the focus of the ellipse.
它是椭圆型的焦点。
It is negative; it is an ellipse.
总功是负的，所以是椭圆轨道。
在盒盖的背面画一个椭圆。
你们看到这里的？
Adds an ellipse to the current path.
向当前路径添加一个椭圆。
Fills a second ellipse with this color.
用此颜色填充第二个椭圆。
Add a shadow using the ellipse tool (u).
用椭圆工具(U)添加一个阴影。
椭圆形状工具。
So here is an ellipse, A here is P and here is A.
所以，这是一个椭圆轨道，这是P，这是。
Create another ellipse for the ladybug's head.
创建另一个椭圆为瓢虫的头部。
A circle is an ellipse with zero eccentricity.
圆形是零离线率的椭圆。
But, you know, an ellipse is just a squished circle.
但是，你们知道，椭圆只是一个被压扁了的圆而已。
Step 12 With Ellipse Tool I will create this shape.
步骤12用椭圆工具创建如下的椭圆。
think of it as being an ellipse-- and this is another one.
相像它是椭圆的-,这是另外一个。
When we view a circle at an angle, we see an ellipse.
如果我们斜着看一个圆，我们看到的是椭圆。
Draw an ellipse as shown and add a slight motion blur.
如下图所示绘制一个椭圆并添加一点点动感模糊。
With the Ellipse Tool (U), create six very small circles.
随着椭圆工具(u)，设立6个非常小的圈子。
First of all, we will arrange the images around an ellipse.
首先，我们会安排一个椭圆周围的图像。
Send the ellipse behind all the artwork and set it to Multiply.
发送椭圆背后的所有作品，并将其设置为倍增。
The orbit of every planet is an ellipse with the Sun at a focus.
第一定律（轨道定律）：所有行星都沿各自的椭圆轨道运动，太阳在该椭圆的一个焦点上。
The current National Christmas Tree was planted on the Ellipse in 1978.
现在的这棵国家圣诞树是1978年在椭圆广场栽种的。
Adjust the gradient so the red color is at the bottom of the ellipse.
调整梯度因此，红颜色是在底部的椭圆。
And at time zero, when it is there, it has a velocity in that ellipse.
时间为0时，在轨道上有速度。
The following example shows how to fill an ellipse with the color red.
下面的示例演示如何用红色填充椭圆。
The Golden Ellipse In Rose Gold Showcases A Totally New Color Harmony.
玫瑰金让金戒指展现新色彩。
A new method for the interpolation of space ellipse is introduced here.
提出了空间椭圆插补的一种新方法。
Then with Ellipse tool i will create a small circle on top of each line.
然后用椭圆工具在顶部每个直线的顶部添加一个小圆。
The moon doesn't describe a circle round the earth, but rather an ellipse .
月球绕地球运行的轨道不是浑圆的，而是椭圆的。
This method is compared with the traditional method and the ellipse method.
以小船和大型舰船为目标，通过该方法和常用方法做对比实验。
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