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TOEFL BNC: 3745 COCA: 4513
density
/ˈdensəti ||; ˈdɛnsətɪ/noun (plural densities)
1 [U] the number of things or people in a place in relation to its area 密度(某地方的物或人的数目与该地方面积的关系): There is a high density of wildlife in this area. 这地区的野生生物密度很高。
2 [C,U] (technical术语) the relation of the weight of a substance to its size 密度(某物质的重量与所占空间的关系): Lead has a high density. 铅的密度很高。
TOEFL BNC: 3745 COCA: 4513
density/ˋdɛnsətI; ˈdensəti or ˈdensIti/ n [C,U] plural densities 1 the number of people or things there are in an area, in relation to the size of the area 浓度﹔密度: Taiwan has a high population density . 台湾的人口密度很高。+of the density of housing 住宅密度 2 technical the relationship between an object's weight and the amount of space it fills【术语】密度〔物体的重量与其所占空间的比例关系〕
TOEFL BNC: 3745 COCA: 4513

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