ellipse
英 [ɪˈlɪps]
美 [ɪˈlɪps]
n. 椭圆
BNC.26189 / COCA.21016
牛津词典
noun
- 椭圆
a regular oval shape, like a circle that has been squeezed on two sides
柯林斯词典
- N-COUNT 椭圆;椭圆形
Anellipseis an oval shape similar to a circle but longer and flatter.- The Earth orbits in an ellipse.
地球轨道呈椭圆形。
- The Earth orbits in an ellipse.
英英释义
noun
- a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it
- the sums of the distances from the foci to any point on an ellipse is constant
双语例句
- 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,它是一个有两个焦点的椭圆。 - The body travels in an ellipse, the fixed point being at on focus.
物体沿着固定点在一个焦点上的椭圆轨道运动。 - Create another ellipse for the ladybug's head.
创建另一个椭圆为瓢虫的头部。 - 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。 - Also the curves can express the circle arc and ellipse arc and can construct rotate surfaces.
同时它还能精确表示圆弧、椭圆弧等二次曲线,推广到空间即可以表示旋转曲面。 - Why not simply specify starting and ending points on the circumference of the ellipse?
为什么不简单地指定椭圆的圆周上的开始和结束的点呢? - 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。 - And give a different ellipse tube experimental correlations for heat transfer and resistance, compares its performance.
并给出了不同椭圆管的换热及阻力实验关联式,将其综合功能停止了比拟。 - Next, rotate and store this matrix; then, offset from the current coordinate system with translate ( which is applied from the previously rotated and translated matrices), and draw a red ellipse.
接下来,旋转和恢复这个矩阵;然后,使用translate设置与当前坐标系统的偏移量(这是从之前旋转和转换的矩阵应用的),并绘制一个红色椭圆。