density 四级考研

the density of population

密度

an electron density map.

电子密度分布图。

high density bleacher

高密度漂白器

To lessen the density of;rarefy.

稀释减弱集中程度;

high density lipoprotein

高密度脂蛋白

high-density urban areas.

密集城区

low-density urban areas.

密度小农村地区

a joint probability density function

一个连合概率密度函数

density gradine centrifugation ;

英文: density gradient centrifugation ;

very high density lipoprotein

极高密度脂蛋白

migration can regulate the local density of animals.

迁徙可以控制动物局部密度。

density of freight (passenger or traffic)

运输密度

integrated electron density along the line of sight.

瞄准线平均电子密度。

8.To lessen the density of;rarefy.

这些协词共同含义是“减少，变少”。

The density of each isochore was based on the pressure-density relationship at 410 K,which was obtained from the Burnett analysis.

首先对超临界410K等温线数据进行了膨胀法分析,建立了压力和密度关系。以此为基础,获得了各条定容线密度。

third is low-density turbidity sequence composed of flaggy sandstone and mudstone;

三为由薄层状砂岩与泥岩呈韵律状互层构成浊流远端低密度流序列；

The density of population is low, meagerly-populated, live and disperse ;

密度低，烟稀少，居住分散；

The constraint condition for the strain energy density function of incompressible hyperelasticity is proposed.

通过对各种有限元方法分析比较，适当修改了已有应变能密度函数形式使之更适合数值计算。