缝: seam迹: mark; trace密度: density; thickness古径迹密度: fossil track density径迹密度: track density声迹密度: sound track density线迹密度: stitch density裂变径迹密度: fission-track density线迹密度不均匀: stitch density uneven; stitching density uneven自发裂变径迹密度: spontaneous fission track density缝迹: seaming stitch seam stitch包缝缝迹: over lock stitch绷缝缝迹: flat lock stith不调梭缝迹: even-lock缝迹延伸性: seaming stitch extension裂缝迹线: fracture trace平缝缝迹: plain stitch lock stitch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
