单: singular number fate; destin ...密度: density; thickness单密度编码: single density encoding单密度磁盘: single density disk; single-density disk单密度记录: single density recording单密度装置: single density drive双面单密度: ds / sd dual surface / single density单密度软磁盘: single density diskette单面单密度磁盘: 1d disk单面单密度软磁盘: diskette 1; diskette i; single sided single-density diskette; single-side single de ity flo y diskette; single-side single density floppy diskette; single-sided single-density diskette双面单密度磁盘: 2d disk双面单密度软磁盘: two-sided single-density diskette单面单密度软磁盘机: single-sided single-density floppy disk drive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 因特网简单密钥交换协议: skip: simple key exchange internet protocol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