构成地球表面的那些构造板块极其缓慢但剧烈的运动,也可能导致异地物种形成。
Allopatric speciation can also be brought by the imperceptibly slow but colossal movements of the tectonic plates that make up Earth's surface.
现在看来,它们对推动板块在全球范围内运动的地球物理过程也有重要影响。
It now appears that they also have an important influence on the geophysical processes that propel the plates across the globe.
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.
一旦人们了解了这些板块是如何运动的,就有可能确定过去地球上大陆的运动,以及这些缓慢的运动如何在不同时期重塑了地球的特征。
Once it was understood how these plates move, it was possible to determine past movements of Earth's continents and how these slow movements have reshaped Earth's features at different times.
事实上,这种冷却过程为地幔的缓慢流动提高了动力,驱使着板块运动,实现无止境地重塑地球表面。
It is in fact this cooling which powers the slow circulation of the mantle, and through that the endless remaking of the surface through plate tectonics.
到目前为止,几乎全部有关板块运动驱动力源的研究,都把着眼点集中在地球内部。
Up to now, almost all researches of the driving force source of the plate movement concentrate the strarting point at the earth interior.
块相对于另一些板块的运动还不能轻易地解释为它们相对于地球内部。
But the motion of the plates with respect to another cannot readily be.
地球会倾斜到一侧之后突然倾斜到另一侧,造成沿着板块边界的巨大压力而这绝对是板块运动飞速增加的一个原因。
The Earth may lean one way and suddenly lean another, creating great stress along plate borders and this is absolutely a factor in why the plate movements are increasing, apace.
初步探讨了板块运动的地球重力学机制。
Earth gravity mechanism for plate motion is investigated primarily.
但他们很不幸,太阳周期并不会引起地球抖动,在人类的历史上从来就没有引起过地震和板块运动。
Unfortunately for them, solar cycles do not cause an earth wobble, not have they ever, in man's history, caused earthquakes or plate movement.
地球内部的热量在各个地方不均匀,由此导致了板块运动。
The heat within Earth is not the same everywhere and the plates move due to the heat.
相对板块运动不能表明板块各自的运动速度,绝对板块运动才能表明板块在不动的地球空间中的运动速度。
Relative plate motion can not demonstrate the motion velocity of individual plate, while absolute plate motion can show the motion velocity in the stationary geospace.
第一个说出地球是圆球体的人,并因此发现地震源于地球内部构造或板块之间的运动。
The first say that the earth is the sphere of people, and therefore found seismic sources of earth 's internal structure or block the movement.
它们曾经深埋在海底,后来缓慢的板块运动推动它们,逐渐突起在地球的表面。
They used to be buried deep in the sea bottom, but later they were pushed slowly by the Plate movement and came to the surface of the Earth.
通过对地球物理结构的研究,地质物理学家能够更准确的勘探到地球板块运动、火山喷发和矿产资源丰富的区域。
By applying the insights of physics to the study of the earth's structure, geophysical engineers are better to predict seismic activity, volcanic eruptions, and fruitful areas for oil exploration.
地球有7个大的板块,厚度约为80公里,它们的运动方式相关。
There are 7 major crustal plates on earth, about 80 km thick, all in constant motion.
介绍了关于地球地壳运动的板块学说理论,主要内容是板块运动的动力、板块的划分、板块的分界线,以及板块构造学说与地震的关系。
Plate tectonics is explained, including motive force of crustal movement, delimitation and boundary of plates, relation be-tween plate tectonics and earthquake.
采用GPS与VLBI的组合观测数据,建立了完全基于空间技术的现时板块运动模型,与地学模型NUVEL1A进行了对比,检测了地球七大板块最近几百万年的运动趋势。
Adopting the combination data of GPS and VLBI this paper founds a current plate motion model based up completely on space techniques. The geological model NUVEL1A is compared with the current model.
采用GPS与VLBI的组合观测数据,建立了完全基于空间技术的现时板块运动模型,与地学模型NUVEL1A进行了对比,检测了地球七大板块最近几百万年的运动趋势。
Adopting the combination data of GPS and VLBI this paper founds a current plate motion model based up completely on space techniques. The geological model NUVEL1A is compared with the current model.
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