这个发现是科学家能够研究地球的内部。
This finding enabled scientists to study the inner parts of the earth.
在以往的教科书中，地球的内部如地幔和地核被描述成简单而几乎相似的区域。
In the textbooks of yore, the Earth's inner regions like the mantle and core were presented as simple, fairly homogeneous regions.
科学家发现他们在地球内部穿行上千里，这个发现让地理学家探究地球的内部。
Well, scientists found that they traveled thousands of miles through the earth's interior. This finding enabled geologists to study the inner parts of the earth.
然后，固态地球的内部变得炽热、熔融，引起某些物质上升到地球表面，其结果也许就形成了地层。
Then the inside of the solid earth became hot and molten causing certain materials to rise to the surface. This probably resulted in the formation of the earth's layers.
与此同时，该卫星还通过研究恒星表面发生的星震来探测其内部情况，正如地质学家研究地震来了解地球的内部构造。
Thespacecraft is also probing the interiors of stars by studying starquakes ontheir surfaces—in much the same way that geologists learn about the Earth'sinterior by studying earthquakes.
事实上，海平面会根据地球不规则的内部而变化。
In reality, sea level varies according to the irregular interior of the planet.
这表明，地球上的水可能来自内部，由于地质活动，被带到表面形成海洋。
This suggests that Earth's water may have come from inside, driven to the surface to form the oceans, by geological activity.
地球内部因放射而产生的热量为板块运动、大陆漂移、造山运动和地震提供了能量。
Earth's internal heat, fueled by radioactivity, provides the energy for plate tectonics and continental drift, mountain building, and earthquakes.
岩石物质从地球内部的裂缝处向上流动，迫使海底向两边分开，为新的岩石物质腾出空间。
The rock material flows up from Earth's interior here, at the split, which forces the two sides of the ocean floor to spread apart, to make room for the new rock material.
今天的火山是由地球形成早期被困在地球内部的气体所形成的。
Volcanoes today are the result of gases that were trapped in Earth's interior during the planet's early stages of formation.
持续的轰击和内部压力使成长中的地球越来越热，导致其内部融化，较重的元素下沉形成地核。
Continued bombardments and internal pressures made the growing Earth hotter, causing its interior to melt and the heavier elements to sink and form Earth's core.
某些远离板块边缘的“错位”火山是由另一种独立机制造成的，这种机制能够使地球内部深处的温度降低。
Certain "misplaced" volcanoes far from plate edges result from a second, independent mechanism that cools the deep interior of Earth.
加拿大地球物理学家 Tuzo Wilson意识到，如果一块在内部固定火山源上移动的表面板块形成了岛屿，就会导致岛屿年龄增加。
Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surface plate moving over a fixed volcanic source in the interior.
但它也将成为第一个能够测点定位足够多微中子的望远镜，使之值得用于测量地球内部。
But it will also be the first telescope capable of spotting enough neutrinos to make it worthwhile to take measurements of the interior of the Earth.
P波有时被看作纵波，因为它们以更快的传递速度穿越地球内部，因此最先被地震监测站台发现。
P-waves are sometimes known as primary waves, because they travel faster through the Earth and so are the first to arrive at monitoring stations.
利用地球内部的热量加热冷水被称为地热加热，这不算什么新思想。
GEOTHERMAL heating-using the warmth of the Earth's interior to heat water-is an old idea.
经过仪器进一步观察显示，这一物质里含有两种自然产生的碳元素，它们比地球内部形成的钻石硬度还高，是此前从未发现过的新元素。
A closer look with an array of instruments revealed two totally new kinds of naturally occurring carbon, which are harder than the diamonds formed inside the Earth.
我们不会想到到它作为资源工程的一个杰作，曾经静静地藏在地球内部。
We don't recognise it as a clever piece of engineering of resources that once lay inside the earth.
有些生物存在于以甲烷为第一营养级的食物链中。甲烷是从地球内部可燃气体，通常在海底渗出。
Some creatures are part of food chains that begin with methane gas which seeps from the Earth's interior in particular places, frequently at the bottom of the sea.
这些物质,包括氨、二氧化碳、一氧化碳、钠时,让人吃惊的是,银,可能来自地球、月亮的内部,还是来自彗星和小行星。
The compounds, which include ammonia, carbon dioxide, carbon monoxide, sodium and, surprisingly, silver, could have come from the Earth, from the moon's interior, or from comets and asteroids.
来自地球内部的石油经过少数人的长期开采，从点滴变为洪流。
The trickle of oil from the Earth, long extracted by humans in small amounts, became a torrent.
来自加拿大不列颠哥伦比亚大学的唐纳博士说：“即使我们今天冻结排放，地球内部仍然遗留着某些热量。”
Dr Donner, from the University of British Columbia in Canada, said: "Even if we froze emissions today, the planet still has some warming left in it."
深埋的地球内部的有机物释放出的气体也会溢出到地表与氧气反应。
Gases from organic material buried deep in the Earth can also escape to the surface, where they react with oxygen.
核聚变是发生在恒星内部的原子核融合，是地球上长期追求的目标。
Nuclear fusion - the melding of atomic nuclei that happens inside stars - is a long-sought goal on Earth.
工程师们也可以通过从地球内部和探井中发送的能量波来监测液体的渗入，并控制二氧化碳的分布。
Engineers can also send energy pulses through the earth between the Wells and measure how fast these travel, as a guide to how the carbon dioxide is spreading.
地震学是研究地震波如何在地球内部传播的科学。科学家通过地震学研究地球及自然灾难，地震仪是最有效的工具。
Scientists study the Earth and natural disasters through the science of seismology - how seismic waves move through the Earth - and seismometers are their most important tool.
地震学是研究地震波如何在地球内部传播的科学。科学家通过地震学研究地球及自然灾难，地震仪是最有效的工具。
Scientists study the Earth and natural disasters through the science of seismology –how seismic waves move through the Earth –and seismometers are their most important tool.
地球内部的熔铁围绕其核心的超高温固体铁核流动，由此产生了地球磁场。
The planet's magnetic field is generated by the motion of molten iron flowing around a superhot, solid iron core.
现在“地球”里使用的系统已经比以前更精确和可靠了，所有更多的精力可以放在美化内部环境上。
The systems used in Earthships are now more exacting and more reliable than ever before, so more energy can be put into creating beautiful interiors.
现在“地球”里使用的系统已经比以前更精确和可靠了，所有更多的精力可以放在美化内部环境上。
The systems used in Earthships are now more exacting and more reliable than ever before, so more energy can be put into creating beautiful interiors.
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