Elli叶利elln.L形之物；厢房；直角弯；厄尔（英国长度单位）Elliot's corneal trephine网页广告ellipsoidal wave function椭球面波函数elliptic-nosed cylinder椭圆形头部汽缸elliptic modular function椭圆模函数ellipsoid of wave normals波法线椭球elliptic theta-function椭圆θ函数elliptic paraboloid shell椭圆抛物面壳Ellik's bladder evacuator除草效果elliptic-hyperbolic type椭圆--双曲型方程elliptic curve crytosystem椭圆曲线密码体制