densityKK [ˋdɛnsəti] /ˈdɛnsəti/发音名词1密度物理Ice floats because its density is lower than water's.冰会浮起来,是因为它的密度比水低。2密集度、稠密度The city has the highest population density in the country.这座城市的人口密度是全国最高的。3密度、解析度电脑、影像Higher pixel density makes text look much sharper on screen.像素密度越高,萤幕上的文字看起来就越锐利。用这个字练口说→