curvilinear element

例句：

1. 1.The engineer used a curvilinear element to design the bridge.
   工程师使用一个曲线元素来设计这座桥。
2. 2. In the study of fluid dynamics, curvilinear elements are essential for accurate simulations.
   在流体动力学研究中，曲线元素对于精确模拟至关重要。
3. 3.The curved surface of the car body is made up of many curvilinear elements.
   汽车车身的曲面由许多曲线元素组成。