英语释义

• the spatial property of being crowded together

• the amount per unit size

片语

high density polyethylene高密度聚乙烯

HIGH DENSITY[物] 高密度，密度高

probability density[数] 概率密度；[量子] 几率密度

dry density[木] 干密度；干容重

flux density[物] 通量密度；[天] 辐射流密度；[天] 流量密度

relative density[物] 相对密度（等于specific gravity）

column density柱密度

bulk density容积密度，[物] 体积密度；单位体积重量

linear density[建] 线密度

population density人口密度；种群密度

density current[水利] 异重流；[海洋] 密度流

spectral density谱线密度

probability density function[数] 机率密度函数；概率密度分布函数

electron density[物] 电子密度；电子浓度

optical density[光] 光密度

density function[数][统计] 密度函数

current density[电] 电流密度；扩散（弥漫）流密度

power density[核][物] 功率密度；谱线密度；力密度

high density[物] 高密度，密度高

MASS DENSITY[物] 质量密度

density distribution[统计][数] 密度分布

energy density[物] 能量密度

low density[物] 低密度

charge density[电磁] 电荷密度

power spectral density[物] 功率谱密度

英汉例句

• as a fuel, ethanol has a lower energy density and therefore needs more of it to do the same job.

  作为一种燃料，乙醇的能量密度更低，所以需要消耗更多的量来完成同样的工作。

• as a biofuel, ethanol is relatively easy to make, but it has a lower energy density than gasoline and can「t be transported through existing pipelines designed for petroleum fuels.

  乙醇作为一种生物燃料相对来说容易生产。但是与汽油相比它的能量密度较低，而且不能够通过现有的化石燃料管线来运输。

• the amount of information available to anyone in the world today via modern technological means doubles in density and quantity every three years.

  今天，我们每个人通过现代技术手段能够得到的资讯每三年便在密度和数量方面各自翻倍。

• for close viewing the density of picture elements should be no worse than on a standard computer screen, about 80 per inch.

  对于近距离观察，图像元素的密度不能够插于一个标準的计算机屏幕，大约每英寸80。

• with practice of an activity or skill, your synaptic density increases, and what was once novel and complex can easily become rote and passive.

  随着对一项活动或技能的练习，你的突触密度增大，曾经是新奇而复杂的东西可以很容易变得机械而死板。

• he would like to concentrate his citizens, boosting the population density in areas that are still economically viable, while encouraging people to move out of districts that are not.

  他希望将他的市民都聚集起来，而不是鼓励人们离开这个地方，促进地区的人口密度在经济上依旧是可行的。

• they found that when population density was low, such as during the majority of our evolution, the cranium increased in size.

  他们发现在人类演化史上的大部分时间里，人口密度比较低的时候，头盖骨的尺寸在增加；

• these attributes include the density of the object and the friction.

  这些属性包括物体的密度和摩擦力。

• the notion that the speed of thought could be measured, just like the density of a rock, was shocking.

  人们可以测量思想的速度，就像测量巖石密度一样，这样的观点确实有点骇人。

• in the world described by it, the differences in population density between countries would be less extreme than they are today.

  如果世界按照这样的方式划分的话，国家之间的人口密度差别就不会像今天那么极端。

• locals say there’s something in the water density in naples that guarantees you will never have a pizza like it anywhere else in the world.

  当地人说那不勒斯的水密度有点不一般，这能保证你所品尝的比萨与世界上其他任何地方的比萨都不同。

• isobutanol, however, can be sent through these pipelines, and its energy density is close to that of gasoline.

  然而，异丁醇却可以利用这些管线来运输，另外它的能量密度也与汽油相当。

• in johannesburg, the exact same shot would either fly over the crossbar or hit the wall, as the lower air density reduces both drag and the effect of spin.

  在约翰内斯堡，完全相同的射击既可能比球门飞得高也可能撞到人墻，因为更低的空气密度既降低了拖曳力也降低了旋转效应。

• it」s that density that separates them, though, and makes me regret having to review this record in any kind of timely fashion.

  然而正是这种密度区分了它们，并且让我遗憾的是不得不在有限的时间里来评论这张唱片。

• however, a simple two-dimensional density plot of this function immediately gives us a good feeling for the simple and beautiful symmetry contained in the original formula.

  然而，该函数的简单二维密度绘图马上给我们一种清晰的感觉，那就是在原公式中包含的简单而漂亮的对称结构。

• this development program has the potential to provide a significant energy density increase in hydrogen fueling solutions for both military and commercial portable power products.

  该项目有潜力为军队和商业便携式动力产品在氢加燃料解决方案中提供一个重要的能力密度增加。

• the population density of that country is 685 per square mile.

  那个国家的人口密度为每平方英里685人。

• these applications typically have a very large data set and display a high information density per screen.

  这些应用程序通常具有非常大的数据集，并且每屏显示的信息密度非常高。

• the increasing population density will even further congeal traffic.

  日益增加的人口密度将使交通更加瘫痪。

• so, doing those probability density dot graphs, we can get an idea of the shape of those orbitals, we know that they「re spherically symmetrical.

  概率密度点图上,我们可以对这些轨道的形状，有个大概了解,我们知道它们是球，对称的,我们今天不讲。

• the fear is that melting ice, along with increased snow and rain, could reduce the density and salinity of the top layers of the sea, making them more buoyant.

  人们担忧的是正在融化的冰和不断增加的雨雪可能降低海洋表层水体的密度和盐度，导致其更容易滞留在海洋表层。

• for shooting to go ahead, the density of birds must exceed 200 grouse per square kilometre.

  为了狩猎的需要，这种鸟类的每平方千米种群密度必须超过200只。

• although these images don」t quite demonstrate the high resolution of the display, you can see it in the density of text in many of the screen cells.

  尽管这些图像没有彻底展示显示器的高分辨率，但是您可以从许多屏幕单元中的文本密度看到高分辨率。

相似词

crassness愚钝；粗俗；极端

obtuseness迟钝；愚笨

dullness迟钝，钝度

stupidity愚蠢；糊涂事

stolidity感觉麻木；迟钝

slowness缓慢；迟钝

thickness厚度；层；浓度；含混不清

denseness密集；稠密；浓厚

cohesiveness凝聚力；粘结性；内聚力

solidness坚硬；厚重

mass块，团；群众，民众；大量，众多；质量

condensation冷凝；凝结；压缩；缩合聚合

measurement测量；[计量] 度量；尺寸；量度制

compression压缩，浓缩；压榨，压迫

weight重量，重力；负担；砝码；重要性