density
UK ['dent.sɪ.ti] US [-sə.tˌi] noun countable or uncountable
THICK 密集 (also denseness)
■the number of people or things in a place when compared with the size of the place 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。
UK ['dent.sɪ.ti] US [-sə.tˌi] noun countable or uncountable
MATTER 物质 specialized
■the relationship between the mass of a substance and its size 密度•Lead has a high density.铅的密度大。 •Aluminium is low in density.铝的密度小。 |