密度: 1.(密集的程度) density; thickness 短语和例子火力密度 density of fire; 兵力密度 density of troops; 那个国家的人口密度为每平方英里685人。 the population density of that country is 685 per square mile.2.[物理学] (物体的质量和其体积的比值) de
Example Sentences:
1.
The linear variation in field intensity and the quadratic dependence of potential upon distance are plotted in fig . 1 场密度的线性变化以及电势与距离的二次关系画于图1
