It helps to know also that the water table can be further altered by impermeable layers in the soil, such as rocks or dense layers of clay called " hardpans" .

这还帮助我们了解土壤中的不透水层，例如岩石或被称“地层”的致密层，也能进一步改变地下水位。

And leaves behind a dense carbon-rich materials, which is then conveyed, cooled and packaged to be used to make viable products such as fuels and fertilizers.

且留下致密的富碳材料，然后将其传送、冷却包装以用于制造有价值的产品，比如燃料或者化肥。

The extraglomerular mesangial cells help with the signalling between macula densa cells and juxtaglomerular cells.

球外系膜细胞辅助致密斑和球旁细胞的信息传递过程。

We previously believed that there was a compact, dense object in the middle of Jupiter about the size of the Earth, and made up mostly of iron and rock.

我们过去认，在木星中心存在一个紧凑而致密的天体，大小大约相当于地球，主要由铁和岩石构成。

The president's message was sent to the Foreign Affairs Committee of the House for discussion.

麦迪逊的致密函提交给众议外交事务委员会讨论。

Carbon is squeezed into a tight crystal.

碳被挤压成致密的晶体。

If there's dense cargo in there, x-ray can penetrate it.

如果里面有致密的货物，x射线可以穿透它。

These are very dense bones, not a soft area of the skeleton.

这些是很致密的骨头，不是骨架里柔软的部。

The early universe was a hot, dense fireball.

早期的宇宙是一个炽热、致密的火球。

You can think of stars as these fusion factories which are powered by smashing atoms together in their hot and dense interiors.

你可以把恒星象成核聚变工厂，在它们灼热而致密的内部，互相冲撞的原子工厂提供着动力。

When you take that uniform solution and you want to isolate your plasma, if you put into the machine and then the centripetal force forces the densest thing to the outside, that's why it's angled.

当你得到均匀的溶液离等离子体时，如果你放入机器，然后向心力将最致密的东西推到外面，这就是它成角度的原因。

That's astronomer lingo for the very first stars in the universe, which formed from dense clouds of pristine hydrogen and helium that filled the cosmos in the first few hundred million years after the big bang.

这是天文学家的术语，指的是宇宙中最早的恒星——它们由原始氢和氦组成的致密星云形成，而这些元素在大爆炸后的几亿年中充斥整个宇宙。

In order to develop the swampland even further, the city began draining out all of the water which caused the soil beneath to compact and led to the modern city above sinking.

了进一步开发沼泽，城市开始抽干所有的水，这导致下面的土壤致密，导致上面的现代城市下沉。

But in the Crab Pulsar, the force of gravity is so extreme that the empty space inside the atoms is squashed out of existence, so all you're left with is incredibly dense matter.

但蟹云脉冲星上的引力过于巨大把它的原子都压成实心了，这样就形成了极其致密的物。

A gun-shaped device fashioned with a head attachment, usually a dense rubber ball, that when switched on, the head repetitively flutters in short and forceful motions.

一种枪形装置，带有头部附件，通常是一个致密的橡胶球，当打开时，头部以短暂而有力的动作反复摆动。

That's how dense and how hot the universe was at that time, and the temperature was two trillion degrees Celsius, or Kelvin, it doesn't matter.

那就是当时宇宙的致密程度和热度，温度是两万亿摄氏度，或者开尔文，怎么表述都没关系。

That's where you'll find dense elastic tissue — for example, connecting your vertebrae so that your spine can curve and twist.

你会发现致密的弹性组织。比如说连接你的椎骨，这样你的脊柱可以弯曲和扭转。

It's essentially a naked core: a hot, intensely bright super-compact ball, not much bigger than Earth.

一个炽热的、极其明亮的超致密球体，比地球大不了多少。

They're called Contra Costa goldfields, and as the name suggests, they flower in these incredibly beautiful, dense carpets.

这种花叫做“康特拉·科斯塔金矿”——顾名思义，成片的金矿花就像非常美丽而致密的地毯。

But it says some dense or heat-resistant elements are expected to survive and land in the ocean.

但它表示，一些致密或耐热的元素预计会生存降落在海洋中。