The Earth orbits in an ellipse.
地球沿椭圆形轨道运动。
Man is not a circle with a single centre; he is an ellipse with a double focus.
人并不是只有一个圆心的圆圈；他是一个有两个焦点的椭圆。
If this is an ellipse around the Earth, this would be perigee and this would be apogee.
如果这是一个围绕地球的椭圆形，那么这是近地点，这是远地点。
The main axis of the planet's orbital ellipse shifts each time when it goes around the sun.
当行星绕太阳运行时，其轨道椭圆的主轴每次都会改变。
One characteristic of Earth's orbit is its eccentricity, the degree to which the orbit is an ellipse rather than a circle.
地球轨道的一个特点是它的离心率，也就是轨道是椭圆而不是圆形的程度。
Yes? How do you parametrize an ellipse in space?
怎样参数化空间上的椭圆曲线呢？
Pyrenoid shaped in ball or ellipse, was composed by protein.
蛋白核为球形或椭圆形，由蛋白质组成。
All the above physical parameters conform the approximate ellipse law.
各种物性参数均遵循近似椭圆规律变化。
At neighbouring points, the eccentricity of the light ellipse is small.
在邻近的点上，光椭圆的离心率较小。
Newton proved mathematically that the path of a planet must be an ellipse.
牛顿用数学证明了行星运行的轨道必定是椭圆形的。
The ellipse rotating symmetric group is proposed, which is an Abelian group.
提出椭圆旋转对称群，它是一个单参数阿贝尔群。
The ellipse function also takes four arguments, defining the location and width/height.
ellipse函数也接受四个参数，分别定义位置和宽/高度。
As Kepler showed, the Earth's orbit is an ellipse, with the sun at one of the two focal points.
开普勒曾表明，地球的轨道是一个椭圆，这个椭圆有两个焦点，太阳在其中一个上。
You can activate the grid every time you create a shape such as a rectangle or an ellipse.
您可以在每一次创建一个矩形或椭圆形等形状时激活网格。
This map, by the way, is the entire sky spread out into an ellipse, known as a Mollweide projection.
（此图，顺便说一句，此图是整个天空展开成椭圆的图——摩尔维特投影（Mollweide projection） 。）
Then how USM works and how the ellipse trace of particle on the surface of stator forms are analyzed.
接着分析了超声波电动机的工作原理和定子表面质点椭圆运动的形成机理。
To make the cloud, make several circles with the ellipse tool and put them together to form the cloud.
绘制云，先使用椭圆工具绘制几个圆，然后把它们进行排列组合，拼合成一个云。
Tunnel cross section deformation ellipse reflects the deformation of tunnel segment under external load.
隧道横断面变形椭圆反映隧道承受外部载荷后的变形情况。
A new ellipse-tracking algorithm based on the active contour and the optical flow technique was proposed.
给出一种新的基于活动轮廓与光流约束的椭圆跟踪算法。
In the third chapter we discuss the influence of ellipse and rectangle hard-wall potential on classical Wigner lattice.
论文第三章讨论了椭圆以及矩形边界硬壁势对经典维格纳晶格的影响。
Earth's orbit is not a perfect circle, but is rather an oval-shaped ellipse, like that of the orbits of all the other planets.
地球轨道不是完美的圆形，而是像其它行星的轨道一样，呈椭圆形。
Fills the interior of an ellipse defined by a bounding rectangle specified by a pair of coordinates, a width, and a height.
填充边框所定义的椭圆的内部，该边框由一对坐标、一个宽度和一个高度指定。
Planets orbit the sun in oval-shaped paths called ellipses, and the sun is slightly off to the side of the center of each ellipse.
行星绕太阳运行的轨道是近圆形的椭圆，太阳位于每个椭圆中心的附近。
An ellipse is defined by its bounding rectangle; an arc is a portion of an ellipse defined by a starting Angle and a sweep Angle.
椭圆是由其边框定义的；弧是椭圆的一部分，由一个起始角和一个扫描角定义。
Add a shadow using the ellipse tool (u). Draw an ellipse as shown and add a slight motion blur. Reduce the opacity to your liking.
用椭圆工具(U)添加一个阴影。如下图所示绘制一个椭圆并添加一点点动感模糊。降低不透明度直到你觉得合适了。
It could be a small piece of it. It could even be, to trick you, maybe an ellipse in there or a triangle in there or something like that.
它可能只是整个平面的一部分，奇怪一点的话，它可能是椭圆形的，也可能是三角形的或是其他什么形状。
Let's say that we want to find the area of an ellipse with semi-axes a and b. OK, so that means an ellipse is just like a squished circle.
现在需要计算一个以a，b为半轴的椭圆的面积,其实椭圆就是一个被压扁的圆。
The cursor can become an eraser tool and erase anything previously entered, or it can become an ellipse tool and draw any number of new ellipses.
光标可以变成橡皮擦，擦除先前输入的任何内容，也可以变成椭圆工具，绘制多个新的椭圆。
The cursor can become an eraser tool and erase anything previously entered, or it can become an ellipse tool and draw any number of new ellipses.
光标可以变成橡皮擦，擦除先前输入的任何内容，也可以变成椭圆工具，绘制多个新的椭圆。
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