mass conservation

• 质量守恒

mass conservation的用法和样例：

例句

1. Under these conditions the conservation of energy is equivalent to the conservation of mass.
   在这种条件下，能量守恒和质量守恒是相等的。
2. The computational results show that, compared with CM, FVM is less dependent on mesh density and has smaller error in calculating mass conservation.
   还分析了两种方法对网格密度的依赖性和质量守恒计算误差，显示有限体积法均优于特徵线法。