椭圆的英文

[数学] oval; oval-shaped; ellipse; ellipsoid
◇椭圆规 ellipsograph; [图] elliptic trammel; 椭圆轨道 elliptic orbit; ellipse; 椭圆截面 oval cross section; 椭圆体 ellipsoid; 椭圆星云 [天文学] elliptical nebula; 椭圆运动 elliptic motion; 椭圆再入轨道 elliptic reentran+更多解释...ce orbit; 椭圆柱面 elliptic cylinder; elliptic cylindric surface; 椭圆锥面 elliptic cone; 椭圆坐标 elliptic coordinates

• 椭圆椭圆形:    ellipse
• （椭圆）命令:    ellipse
• 半椭圆:    semiellipse

例句与用法

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1. The earliest automorphic functions to be studied were the elliptic modular functions .
   研究得最早的自导函数是椭圆模函数。
2. The earth revolves around the sun in an ellipse with the sun at one of the foci .
   地球在以太阳为焦点的椭圆上围绕太阳公转。
3. Linearly polarized light will in consequence become elliptically polarized on total reflection .
   因此，线偏振光径全反射后将变成椭圆偏振光。
4. All the other wavelengths will emerge as either elliptically or circularly polarized light .
   所有其它波长的光将以椭圆偏振光或圆偏振光出射。
5. When the end of the electric field vector travels in an ellipse, the light is elliptically polarized .
   电场矢量的末端沿一椭圆移动的光叫椭圆偏振光。

百科释义

在数学中，椭圆是平面上到两个固定点的距离之和是常数的轨迹。这两个固定点叫做焦点。