场: a level open space; threshin ...密度: density; thickness磁场密度: field density电场密度: electric-force density市场密度: market density现场密度: in situ density; in-situ density现场密度试验: field density test密度: 1.(密集的程度) density; thickness 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) density 电流密度 current density; 海水密度 seawater density; 水银的密度比水大得多。 mercury has a much greater density than water.; 密度计 densimeter; densitometer; density gage; density indicator; gravitometer 轨密度 道密度: track density密度（光学密度）: density(optical demsity)体密度, 卷密度: volume densityschnirelmann密度: schnirelmann densityγ密度: gamma density靶密度: target density保密度: secrecy倍密度: double density; dual density比密度: ecificde ity; specific density变密度: variable density标密度: scalar density齿密度: tooth density稠密度: thickness纯密度: reindichte true density疵密度: fault density磁密度: magnetic density粗密度: crude density
