The region has a very high population density.

这一地区人口密度很高。

Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.

木星的卫星木卫一全是岩石，其密度为每立方厘米3.5克。

Astronomers know that Pluto and Triton have nearly the same size, mass, and density.

天文学家们知道冥王星和海王卫一拥有几乎相同的体积、质量和密度。

The density differential was replicated.

密度差被复制了。

Density is determined by how trees grow.

密度是由树木的生长方式决定的。

We call this variation the density differential.

我们称这种变数为密度微分。

One of the outer planets, Saturn, has a density of only 0.

土星是外行星之一，它的密度只有0。

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。

Variations in wood density affect vibrations, and therefore, sound.

木材密度的变化会影响振动，因此也会影响声音。

The average population density of the world is 47 persons per square mile.

世界平均人口密度为每平方英里47人。

The trees weren't replicated, just the wood, specifically the wood's density.

树木没有被复制，只是木材，特别是木材的密度。

Mercury is known to have a high density in comparison with other rocky planets.

众所周知，与其他岩石行星相比，水星的密度很高。

So you mean the density of the wood in the Cremonese violins is, is more uniform?

你是说，克雷莫纳小提琴的木头密度更均匀吗？

Other dimensions along which the two groups differ markedly are density and composition.

在密度和组成方面，这两个群体有显著的不同。

It is nearly identical to our own planet and bulk properties such as mass, density, and size.

它几乎与我们自己的行星和体积属性相同，包括质量、密度和大小。

Saturn has a density of only 0.7 that of water, which means that Saturn would float in water.

土星的密度只有水的0.7倍，也就是说土星可以浮在水上。

Later, other researchers measured the density differential and found a significant difference.

后来，其他研究人员测量了密度差，发现了一个显著的差异。

Variations in the composition of the planets are largely responsible for the density differences.

行星构成成分的不同是造成密度差异的主要原因。

As a result, the density differential of the fungi-treated wood approach that of the Cremonese wood.

因此，经真菌处理的木材接近克雷莫纳斯木材的密度差。

They're pretty close to the ground, but these warblers also nest in forests that have low shrub density.

它们离地面很近，但是这些蓝莺也会在灌木密度低的森林里面筑巢。

The Moon's mean density is much lower than that of Earth but is about the same as that of Earth's mantle.

月球的平均密度比地球低得多，但与地球的地幔密度大致相同。

Within the molten interior, under the influence of gravity, different elements were sorted out by density.

在熔体内部，在重力的影响下，（研究人员）根据密度对不同元素进行了分类。

Together with predation, it is the most important density-dependent factor in regulating population growth.

在调节种群增长方面，它与捕食一起是最重要的密度制约因子。

It's going to be an electron acceptor, and it wants to accept electrons and wants to accept electron density.

它将成为一个电子的接收器，且它想要接收电子和电子密度。

What you see is near the nucleus that the density is the strongest and that the dots are the closest together.

你看在核子附近，密度最强，这些点在一起最近。

Newman notes that Portland has about the same population as Perth and had a similar population density at the time.

纽曼指出，波特兰的人口与珀斯大致相同，而且它们当时的人口密度相近。

As hare density increases, the quantity of these twigs decreases, forcing the hares to feed on low-quality high-fiber food.

随着野兔密度的增加，这些树枝的数量减少，迫使野兔以低质量的高纤维食物为食。

County X and County Y have similar terrain, but the population density of County X is significantly higher than that of County Y.

X 县和 Y 县的地形相似，但 X 县的人口密度显著高于 Y 县。

Bernal of the University of London, who packed hard spheres into a rubber vessel in such a way as to obtain the maximum possible density.

伦敦大学的伯纳尔教授把硬球体装入橡胶容器中，以获得可能的最大密度。

The actual level of intensity depends on such factors as the physical layout, population density, and productive activities of a metropolis.

实际的强度水平取决于诸如大城市的物理布局、人口密度和生产活动之类的因素。