Paul, can you remind us what a subduction zone is?
保罗,你能提醒我们什么是俯冲带吗?
Basically, a subduction zone is where two tectonic plates collide.
基本上,俯冲带就是两个地壳构造板块碰撞的地方。
They think that a new subduction zone might occur at the western edge of the Atlantic Ocean.
他们认为,一个新的俯冲带可能会出现在大西洋的西部边缘。
Megathrusts are created in subduction zones—land plate boundaries where two plates converge.
超级强震产生于俯冲带——两个板块交汇的陆地板块边界。
This is called a subduction zone.
这被称为俯冲带(subduction zone)。
At last, the forming mechanism of A-type subduction is discussed.
最后,作者对“A”型俯冲的形成机理进行了探讨。
This is called a subduction zone when one plate subducts beneath another.
当一个板块向另一个板块下俯冲时,那里就被称为俯冲带。
Therefore the formation of these rocks is related to plate subduction.
因而这些岩石的形成与板块俯冲有关。
And dynamics and mass circulation in subduction zones and Earth system evolution.
俯冲带和地球系统演化过程中的动力学及物质循环。
In a subduction earthquake, parts of the fault zone are uplifted, while others dip down.
俯冲地震中,部分断裂层上升,其他部分则下沉。
Seafloor morphology of the sumatran subduction zone: surface rupture during megathrust earthquakes?
苏门答腊俯冲带的海底形态:强地震导致表层断裂?
Most of the rocks might be originally fragments of oceanic rocks introduced during plate subduction.
这些岩石大部分可能为板块俯冲过程中带入的大洋岩石残片。
The levelness may be due to the subduction of a submarine mountain range known as the Juan Fernández Ridge.
板块的水平程度可能取决于一个被称为胡安 · 费尔南德斯脊的海底山脉的俯冲作用。
In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduction.
在岩浆弧岩石成因体系中,这样的熔融条件最可能出现在板块俯冲的初始阶段。
How do earthquakes arise in undersea subduction zones, which account for 90 per cent of all seismic energy released worldwide?
占全球地震能量释放90%的地震是怎样发生于海底俯冲区的?
In the arc petrogenesis system, such melting conditions are most likely to occur in the initial stage of slab subduction.
在岩浆弧岩石成因体系中,这样的熔融条件最可能出现在板块俯冲的初始阶段。
Volcanism at Sabancaya is fueled by magma generated at the subduction zone between the Nazca and South American tectonic plates.
补充到萨班·卡亚火山的岩浆生成于纳斯卡板块与南美洲板块之间的俯冲区域中。
In the past 300 years, no earthquake nearly that large — nothing larger than magnitude-eight — had struck in the Japan subduction zone.
在过去的300年里,在日本俯冲地区,从没发生过一个如此巨大的地震-没有一次比八级还大。
This process—subduction—typically creates volcanoes, but the volcanoes that rise from this arid landscape are not the typical kind.
这一板块俯冲过程是制造火山地形的典型过程,但是这种自干旱地形上升起的火山并非典型。
But geophysicists had thought that great subduction-zone earthquakes happened only where younger oceanic crust scrapes its way into the mantle.
但是在此之前,地球物理学者们认为,这种俯冲带大地震仅仅在年轻的海洋地壳挤入地幔处才可能发生。
The nature of volcanic activity in the area is different from the subduction-driven volcanism elsewhere on the North Island, such as at Mount Ruapehu.
北岛其他地区的火山是由消亡带(subduction zone)的岩浆活动形成的,例如Ruapehu 山。
Metamorphic dehydration in subduction zones plays a significant role in the genesis of slab-derived fluids and the generation and evolution of arc magmas.
俯冲带变质脱水作用对俯冲带的流体形成、岩浆起源和演化起着重要的控制作用。
These new geophysical and geological information together with previous findings are ready to quantify the processes of continental subduction and collision.
这些新的地质和地球物理信息加之以往的发现可进一步量化大陆俯冲和碰撞的过程。
They are probably related to the subduction of the Paleo-Asia Oceanic plate, and their intrusion resulted in the contact metamorphism of the Majiajie Group.
它们的形成可能与晚古生代古亚洲洋的消减作用有关,该期花岗岩的就位导致马家街群发生了接触变质作用。
In 2007, off the coast of Japan, it became the first mission to study subduction zones, the area between tectonic plates that is the birthplace of many earthquakes.
2007年,在日本沿海,地球号开展了第一项任务:研究俯冲带(地壳构造板块之间的区域,许多地震都发生在这种区域)。
I think a lot of scientists worldwide wondered whether this particular subduction zone - the Japan trench, the southern part - could ever produce a great earthquake.
我想世界上有很多科学家都想知道这一俯冲带——日本海沟南部——是否会发生一次大型地震。
The subduction of oceanic plates has two tectonic actions of subduction accretion and subduction erosion, which ar interconvertible in different time and space.
大洋板块俯冲有俯冲加积和俯冲侵蚀两种不同的构造作用,它可在不同的时间-空间相互转化。
What the Vulcanism of the Cascade Mountains tells you is that this range not only has active subduction beneath it, but that the rock layer riding on top is thin.
一连串的火山山脉告诉你的是,这个山脉不仅底下有活跃的俯冲活动,而且上面的岩石层也很薄。
What the Vulcanism of the Cascade Mountains tells you is that this range not only has active subduction beneath it, but that the rock layer riding on top is thin.
一连串的火山山脉告诉你的是,这个山脉不仅底下有活跃的俯冲活动,而且上面的岩石层也很薄。
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