热点和它们的火山痕迹是标志板块移动的里程碑。
The hot spots and their volcanic trails are milestones that mark the passage of the plates.
另一种可能是下沉的板块冷却了邻近的地幔，并产生对流，使板块移动。
Another possibility is that the sinking plate cools the neighboring mantle and produces convection currents that move the plates.
随着时间的推移，地壳板块移动，同时也移动了大陆和海底。
Over time, the tectonic plates move and shift, which moves the continents and the ocean floors too.
箭头的大小代表了相应的板块移动速度。
The size of the arrows indicates the relative speed of plate motion.
当板块移动的时候，陆地也会跟着移动。
太平洋板块移动得很慢——每年才移动5.3公分。
The Pacific plate is moving very slowly-at 5.3 centimetres a year.
当板块移动时，它们会发生碰撞、分离或滑动越过另一板块。
As the plates move, they collide, move apart, or slide past one another.
智利地震震源和地球轴心线的角度更加小，也产生了更大规模的板块移动。
The fault that caused the Chilean quake also dips into the Earth at a steeper angle, which meant it moved more mass.
中央的板块移动在和二个活塞的后面谢谢放在每个结束之内了。
The central plates moves in and back thanks to two pistons placed in each ends.
海底板块移动得离中部山脊越远，额外的热能给予板块的浮力就越大。
That extra thermal energy gives the ocean plates more buoyancy as they move farther away from the ridges.
这是第二次地球南极磁场磁气圈丢失现象，并且与显著的板块移动相关联。
This is the second time the loss of the S Pole on the magnetosphere was associated with significant plate movements.
请问能否告诉我，在板块移动的时候，它们会以每小时多少英里的速度移动？
Please tell me at what speed in MPH the plates will be moving at when they shift?
它所要做的全部就是让这一冲击力作用于一个薄弱点，挤垮它，然后使得一个构造板块移动…可能是一英寸。
All it takes is for that wallop to act upon a weak point, crushing it, which then allows a tectonic plate to move... maybe an inch.
所有板块都在缓慢移动，因为它们漂浮在密度更大的半液态地幔上，也就是地壳和地核之间的那一层。
All are slowly moving because the plates float on a denser semi-liquid mantle, the layer between the crust and Earth's core.
所有板块都在缓慢移动，因为它们漂浮在密度更大的半流体地幔上，也就是地壳和地核之间的那一层。
All are slowly moving because the plates float on a denser sem-iliquid mantle, the layer between the crust and Earth's core.
这里被称为火圈带，一个由剧烈移动的板块和火山组成的半圆形区域，分布在太平洋沿岸。
It's called the Ring of Fire, a semicircle of violently shifting plates and volcanoes that runs along the edges of the Pacific Ocean.
地球表面由不断移动和相互碰撞的刚性板块组成。
Earth's surface consists of rigid plates that are constantly shifting and jostling one another.
在地球上，移动的构造板块是一个主要的地质元素，对整个地表的动态变化至关重要，对吗？
Here on Earth, moving tectonic plates are a major geological element, just crucial for the whole surface dynamic, right?
金星上大部分是盾状火山，而且它们是随机分布的，这表明金星没有移动的构造板块，这一点与地球有很大的不同。
Venus has mostly shield volcanoes, and they are randomly scattered, that indicates that Venus does not have moving tectonic plates, and that's a big difference compared to 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.
当板块缓慢向西北移动时，新的火山岛就会随着板块的移动，在火山源处形成。
As the plate moved slowly northwest, new volcanic islands would have formed as the plate moved over the volcanic source.
一些山脉是由于这些板块相互碰撞，迫使板块边缘的岩石向上移动而形成的。
Some mountains were formed as a result of these plates crashing into each other and forcing up the rock at the plate margins.
它是由印度板块在缅甸微板块下移动时发生的大型逆冲事件引起的。
It was caused by a megathrust event as the India plate moved beneath the Burma microplate.
从对热点人口的分析来看，非洲板块似乎是静止的，在过去的3000万年里它没有移动过。
From an analysis of the hot-spot population it appears that the African plate is stationary and that it has not moved during the past 30 million years.
从对热点人口的分析来看，非洲板块似乎是静止的，在过去的3000万年里它没有移动过。
From an analysis of the hot-spot population it appears that the African plate is stationary and that it has not moved during the past 30 million years.
在地壳下面，有许多移动的板块在缓慢移动。
Underneath the Earth's crust, there are a number of shifting slabs or plates that are slowly moving.
人们认为地壳分成了巨大的、可移动的部分，称为板块，这些板块漂浮在柔软可塑的岩石层上。
The Earth's crust is thought to be divided into huge, movable segments, called plates, which float on a soft plastic layer of rock.
我们可以预测，在短期内，美洲将继续向西移动、远离欧洲大陆，而非洲和澳大利亚板块将继续向北移动。
Over the short term, we can predict that the Americas will continue to move westward, farther away from Europe, while Africa and Australia will continue to move northward.
我们可以预测，在短期内，美洲将继续向西移动、远离欧洲大陆，而非洲和澳大利亚板块将继续向北移动。
Over the short term, we can predict that the Americas will continue to move westward, farther away from Europe, while Africa and Australia will continue to move northward.
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