ellipsen.椭圆；椭圆形ellipse-bind-ing椭圆绑定ellipse registration椭圆配准ellipse of revolutio旋转椭圆ellipse valve diagram(蒸汽机) 椭圆配汽图ellipse oblique crack椭圆形斜裂纹ellipse of revolution旋转椭圆ellipse lattice shell单层组合椭球网壳Ellipse-like dipole椭圆偶极天线Ellipse species gears椭圆类齿轮Ellipse interpolation椭圆曲线插补