density中文什么意思

n.
1.稠密；浓厚。
2.【物理学】浓度；密度；比重。
3.愚钝，昏庸。
+更多解释...短语和例子
traffic density 交通量。 the density of population 人口密度。

• relative density density index:    土的物理性质相对密度
• abnormal density:    反常密度; 异常密度
• absolute density:    绝对密度

例句与用法

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1. The density logger consists of a radiation source .
   密度测井仪包括辐射源。
2. Densities presumably can be probed by radar .
   利用雷达也许还能探测出密度。
3. The population density is evened out .
   种群密度亦趋于均匀化。
4. The range of densities of interest is about 3. 5 .
   有用的密度范围为35左右。
5. The entropy density is constant ahead of the shock .
   冲击波前方的熵密度是恒定的。

英文释义

名词

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

百科释义

The mass density or density of a material is its mass per unit volume. The symbol most often used for density is ρ (the lower case Greek letter rho).