线: thread; string; wire迹: mark; trace密度: density; thickness线迹密度不均匀: stitch density uneven; stitching density uneven缝迹密度: seaming stitch density古径迹密度: fossil track density径迹密度: track density声迹密度: sound track density裂变径迹密度: fission-track density自发裂变径迹密度: spontaneous fission track density丽线迹: cosmoraphe流线迹: stream signing线迹，针步: stitching线迹，针脚: stitch形线迹: pearl stitchz锁式线迹，平缝线迹，普通线迹: lock stitch，plain stitch覆盖线迹，绷缝线迹: flat-lock stitch，（flat lock stitch），covering 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 安全缝线迹: true safety stitch安全线迹: skipping stitch暗缝线迹: tostitch over stitch暗卷缝线迹: hemming stitch包缝线迹: overlock stitch绷缝线迹: basting stitch tacking stitch比翼线迹: counter stitch
