相关例句

• The densities of these two substances are quite different. (这两种物质的密度非常不同。)
• Population densities in urban areas are generally high. (城市地区的人口密度通常很高。)
• We measured the densities of different liquids in the experiment. (我们在实验中测量了不同液体的密度。)
• The densities of the gas vary with temperature. (气体的密度随温度而变化。)
• High densities of buildings can be seen in this area. (在这个地区可以看到建筑物的高度密集。)
• The densities of the samples need to be calculated accurately. (样品的密度需要精确计算。)
• The densities of the forests in this region are decreasing. (这个地区的森林密度正在下降。)
• These data show the densities of different materials. (这些数据显示了不同材料的密度。)
• The densities of the clouds affect the weather. (云层的密度影响天气。)
• Scientists are studying the densities of various particles. (科学家们正在研究各种粒子的密度。)