grids density的用法和样例：
例句
- 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。 - Besides, thevarious stress distribution of the soil mass around the anchorage end iscompared with regard to different grid density by densifying the soil element.
对预应力锚筋锚头周围的土体单元进行加密，比较了不同网格密度情况下锚头附近土体的应力分布情况。
