density
柯林斯词典
1. N-VAR Density is the extent to which something is filled or covered with people or things. 密度
The region has a very high population density. 这一地区人口密度很高。
2. N-VAR In science, the density of a substance or object is the relation of its mass or weight to its volume. 密度[技术]
Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock. 木星的卫星木卫一全是岩石，其密度为每立方厘米3.5克。
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density /ˈdɛnsɪtɪ/ (densities)
剑桥词典
density noun [C or U] (THICKNESS)
C1 (also denseness)the number of people or things in a place when compared with the size of the place
（人口等的）密度
The area has a high/low population density. 该地区人口密度大／小。
We were unable to move because of the density of the crowd . 人太多，我们根本就动不了。
density noun [C or U] (OF MATTER)
physics specializedthe relationship between the mass of a substance and its size
（物质的）密度
Lead has a high density. 铅的密度大。
Aluminium is low in density. 铝的密度小。 返回 density