索末菲椭圆轨道
Sommerfeld elliptic orbit
椭圆
ellipse
ellipse
椭圆槽密封面
oval groove seal contact face; ovally grooved seal face
椭圆差分方程
elliptic difference equation
椭圆弹簧
elliptic spring
椭圆导套
oval bush
椭圆的
elliptical
椭圆垫
oval ring
椭圆方程
elliptic equation
椭圆关节
articulationes ellipsoidea; condyloid articulation; ellipsoid joint; reciprocal articulation
椭圆管
elliptical tube
椭圆管板
elliptical tubesheet
椭圆管式翅片管
elliptical fin tube
椭圆轨道
elliptic orbit
椭圆积分
elliptic integral
椭圆极化
elliptical polarization
椭圆极化波
elliptically polarized wave
椭圆极化光
elliptically polarized light
椭圆酵母
Saccharomyces ellipsoideus
椭圆孔
elliptical hole