椭圆的

• Programming for drawing error ellipse
  绘制误差椭圆的程序设计方法
• The apple is round . the pear is oval
  苹果是圆的，梨是椭圆的。
• Error analysis of the approximate ellipse made by four - arcs method
  用四心圆法件近似椭圆的偏差分析
• Creates a rectangle to bound an ellipse
  创建限定椭圆的矩形。
• If you were a ball , would you live in an elliptic room , why
  如果你是一颗球，你会不会住在椭圆的房间里，为什麽
• Fills the interior of an ellipse defined by a bounding rectangle specified by a
  结构指定的边框所定义的椭圆的内部。
• The first ellipse uses an alpha component of 255 , so it is opaque
  第一个椭圆的alpha分量的值是255 ，因此它是不透明的。
• That represents the rectangular bounds of the ellipse from which the arc is taken
  ，表示从中截取弧线的椭圆的矩形边界。
• The mirror is oval
  镜子是椭圆的。
• The y - coordinate of the upper left corner of the bounding rectangle that defines the ellipse
  定义椭圆的边框的左上角的y坐标。