limiting density

例句：

1. 1.The limiting density of the gas is determined by its pressure and temperature.
   气体的限密度由其压力和温度决定。
2. 2. In aerodynamics, the limiting density is the maximum mass that can be supported by a given volume of air.
   在空气动力学中，极限密度是给定体积的空气所能支持的最大质量。
3. 3. The study of the limiting density of materials is crucial for understanding their strength and weaknesses.
   研究材料的极限密度对于理解其强度和弱点至关重要。