沟道: channel密度: density; thickness道密度: track density轨密度 道密度: track density磁道密度 轨道密度: trackdensity磁道密度: tpi; track density; track width; tracks density光道密度: track density河道密度: river density林道密度: forest road density卫星轨道密度: satellite orbit density倍道密度软磁盘机: double track density floppy disk drive分配销售渠道密度: distribution channel density管道密封: seal for pipe jointsp沟道: positive channel短沟道: short channel沟道层: channel layer沟道气: sewer gas沟道区: channel region沟道酌: cha eling; channeling球沟道: ball track双沟道: double channel水沟道: flume型沟道: p-channel p逆向双道密封: reverse dual seal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
