名詞 density:

1. the amount per unit size
   同義詞：denseness
2. the spatial property of being crowded together
   同義詞：concentration, denseness, tightness, compactness

1. The density of characters in a printed line, usually expressed as characters per inch.
   印刷密度一個印刷品中字的密度，常以每英寸多少個字來表示
2. One material can be distinguished from another by their physical properties: color, density, specific, heat and so on.
   一種材料與另一種材料的區(qū)別在于他們的物理性能：顏色、密度和比熱等等。
3. The density of water is 1.
   水的密度是1。
4. The density of population in this city is very high.
   這個城市的人口密度非常高。

den.si.ty

n.（名詞）
【復(fù)數(shù)】 den.si.ties
The quality or condition of being dense.
濃密：濃密的質(zhì)量或情況

The quantity of something per unit measure, especially per unit length, area, or volume.
密度：某物每單位測度的數(shù)量，尤指每單位長度、面積或體積
The mass per unit volume of a substance under specified conditions of pressure and temperature.
比重：在特定壓力和溫度條件下某物質(zhì)單位體積的質(zhì)量
Computer Science The number of units of useful information contained within a linear dimension.
【計算機科學(xué)】 信息密度：在一個線性維數(shù)內(nèi)有用的信息單元的個數(shù)
The number of individuals, such as inhabitants or housing units, per unit of area.
人口密度：每單位面積居民或住房的數(shù)目
The degree of optical opacity of a medium or material, as of a photographic negative.
不透光度：一定介質(zhì)或材料（例如照相感光紙）的不透光程度
Thickness of consistency; impenetrability.
致密度：厚度一致；不可穿透性
Complexity of structure or content.
（結(jié)構(gòu)或內(nèi)容的）復(fù)雜性
Stupidity; dullness.
愚蠢；遲鈍