When the well reaches a pool, oil usually rises up the well because of its density difference with water beneath it or because of the pressure of expanding gas trapped above it.
当井和一个水池相接时，油通常会从井里上升，因为它与井下的水的密度不同，或者因为停留在它上方的膨胀气体的压力。
Up near the jet stream above New York, the wind power density can reach 16 kilowatts per square meter.
在纽约上空的射流层（对流层顶）附近，风能密度可达16千瓦每平方米。
It will clear up questions about its curiously high density, whether it has ice at its poles and where its atmosphere comes from.
这将解开水星密度为何如此之高，水星的两极是否存在冰以及水星的大气从何而来等疑问。
The technology was helped by the density of houses and other buildings, made of mud brick so that they showed up somewhat clearly.
这种技术利用了显现房屋和其他由泥砖建成的建筑的密度特性，因此可以显现很清晰的事物。
The density shows up in the patterns codified around Test.
密度表现了围绕测试所编码的模式。
The technology was helped by the density of houses and other buildings, made of mud brick so that they showed up somewhat clearly against the looser soil cover.
这种技术利用了显现房屋和其他由泥砖建成的建筑的密度特性，因此可以清晰的显现被松散的泥土覆盖的物体。
The selective accretion theory chalks it up to high gas density in the early solar system, during the planet's formation.
选择性附加理论写出它的高气体密度在早期太阳系，在行星的形成。
As well as being very hot, the ionised gas of the corona (called plasma) has a superthin consistency. It is less than a billionth of the density of the hydrogen that makes up the main ball of the Sun.
日冕的电离气体（又叫等离子体）不仅非常炙热，而且异常稀薄，其密度还不到组成太阳主体的氢气密度的十亿分之一。
Salt has lower density than the surrounding rock, so it tends to flow upwards, pushing up the overlying layers of rock to form a dome.
盐的密度低于周围的岩石，所以会向上抬升，使覆盖其上的岩层形成穹顶状。
Because most of your bone density is built up before your 30s, she suggests storing up on calcium in your 20s and then continuing to eat a high-calcium diet.
由于骨密度大多在30岁以前形成，因此她建议，应该在20多岁时大量补钙，然后继续吃高钙食品。
While Burchard was experimenting with refrigerator insulation, he came up with a novel way of molding low-density foam.
那年伯查德正在做有关冷冻机隔热材料的实验，实验中他使用新的方法做出一种低密度的泡沫材料。
Turner thinks dark energy is the biggest mystery of them all—and quite literally, since physicists predict that it makes up 74 percent of energy density in the universe.
Turner认为，说暗能量是所有物质中最神秘的，一点都不夸张。科学家估计暗能量占宇宙能量密度的74%。
The Solar Probe Cup will scoop up bits of the sun’s corona and solar wind to continuously measure its speed, temperature and density.
太阳探测杯（The Solar Probe Cup）会收集一些日冕和太阳风去持续地测量速度、温度和密度等数据。
Although it only makes up roughly 2 percent of the sun's volume, it is almost 15 times the density of lead and holds nearly half of the sun's mass.
尽管它只占太阳总体积的2%，但其密度可达铅的16倍，并占有差不多一半的太阳质量。
It will depend on the density of your points (see a few words on density), but a good recommendation is to start off with the simple range approach and then move up to the tier approach if need be.
这取决于点的密度(参见关于密度的简要说明)，但是我们建议首先采用简单的范围方法，然后在需要的时候提升到层方法。
What it lacks in size, however, it more than makes up in density.
它是如此缺乏大小，但是，它以密度弥补了。
A continuous ramp winds up the tower with low, medium and high density residential units attached.
一个不间断的斜梯缠绕着整个塔，将低密度、中等密度和高密度的住宅单位串联起来。
Just as it is sometimes useful to speed up to move quickly through writing with a low information density, you often need to slow down to catch the important or confusing bits.
有时候你需要快速浏览过一些信息密度很低的内容，但对于一些重要或感到困惑的内容则应该慢慢读。
In contrast, fruit juices and dried fruits are concentrated sources of natural sugar and therefore have a high energy density - more calories - and they don't fill you up as much.
相较而言，水果汁和干制水果是富含天然糖分，因此能量密度高，卡路里高，同时也不容易让人感到饱足。
Depending on wave height and speed, as well as wavelength and water density, each buoy can produce up to 40 kilowatts of electricity.
每一个浮标最高可以产生高达40千瓦的电力，发电的多少依赖于海浪的高度以及速度，同样也依赖于海浪的波长以及海水的密度。
"If you fill up on those lower caloric density and higher nutrition things, you're going to feel full, but not bloated and tired, because it's a lighter fare," she said.
“你吃过了这些低热量高营养的东西，就会有饱腹感，但是你不会感到涨腹和疲劳，因为这些都是轻食品”，她说。
Four-stroke engines of this type with this same type of intake valve motion but with a supercharger to make up for the loss of power density are known as Miller cycle engines.
四冲程发动机本与此同进气阀运动类型的类型，但以使增压器的功率损耗密度，这些都是为米勒循环发动机众所周知的。
If the 12m people who live in the New York metropolitan area lived at the same density as Manhattan, it would open up large areas for green space.
纽约中心城区的人口约一千二百万，如果其居民密度与曼哈顿相当的话，将开辟出一大片绿色的空间。
By choosing to move up to a light filled density, you are freeing your soul from the multiple reincarnations you have experienced.
选择扬升到一个光之密度，你从你所经历的多重转世释放你的灵魂。
The algorithm first makes a top-down coarse location using the projection analysis of the edge density graph and then makes a bottom-up precise location based on the vertical edge linkage intensity.
该算法首先通过对边缘密度图进行投影分析进行自顶向下的粗定位，然后在此基础上利用垂直边缘的连接强度进行自底向上的精确定位。
Doctors have known for years that HDL, or high-density lipoprotein, protects against heart attacks and stroke, probably by cleaning up the bad low-density lipoprotein cholesterol, known as LDL.
医生多年前已经知道高密度脂蛋白(HDL)可以通过清除不良的低密度脂蛋白胆固醇(即已知的LDL)来保护对抗心脏病发作和心肌梗塞。
Doctors have known for years that HDL, or high-density lipoprotein, protects against heart attacks and stroke, probably by cleaning up the bad low-density lipoprotein cholesterol, known as LDL.
医生多年前已经知道高密度脂蛋白(HDL)可以通过清除不良的低密度脂蛋白胆固醇(即已知的LDL)来保护对抗心脏病发作和心肌梗塞。
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