densityKK [ˋdɛnsəti] /ˈdɛnsəti/名詞1密度物理Ice floats because its density is lower than water's.冰會浮起來,是因為它的密度比水低。2密集度、稠密度The city has the highest population density in the country.這座城市的人口密度是全國最高的。3密度、解析度電腦、影像Higher pixel density makes text look much sharper on screen.像素密度越高,螢幕上的文字看起來就越銳利。