density
密集
释义2：
density
/ 5densiti /
◙ (pl. -ies)1. [mass noun] the degree of compactness of a substance• 密度 »a reduction in bone density. 骨密度降低。 [Physics] degree of consistency measured by the quantity of mass per unit volume• [物理] 密度 the opacity of a photographic image• （相片形象的）不透性，不透明度，暗度 the quantity of people or things in a given area or space• （人口或事物的）密度 »areas of low population density. 人口密度低的地区。 »[count noun] a density of 10,000 per square mile. 每平方英里10,000的人口密度。 (也作 packing density)[Computing] a measure of the amount of information on a storage medium• [计算机] 信息密度 »[as modifier, in combination] a low-density floppy disk. 低密度软盘。【语源】
1. early 17th cent.: from French densité or Latin densitas, from densus 'dense'
俄语/英语字母转换