constant area curve

例句：

1. 1.In the study of fluid dynamics, constant area curves are used to model the flow of fluids through a pipe.
   在流体动力学研究中，常数面积曲线用于模拟流体通过管道的流动。
2. 2.The constant area curve is a mathematical concept that describes the relationship between two variables.
   常数面积曲线是一种数学概念，它描述了两个变量之间的关系。
3. 3.The constant area curve is also used in engineering to determine the maximum allowable stress for materials.
   常数面积曲线在工程中被用来确定材料的最大允许应力。