elliptic type的用法和樣例：
例句
- This system can replace traditional elliptic pore size measuring method due to its efficiency and high precision.
本系統能取代傳統的橢圓型孔徑檢測方法，簡單迅速精度高。 - The article deals with the discontinuous boundary value problem for nonlinear elliptic complex equations of second order.
討論了二階非線性橢圓型方程在多連通區域上的間斷邊值問題。
