因而这些岩石的形成与板块俯冲有关。
Therefore the formation of these rocks is related to plate subduction.
这是华北古大陆板块南部最早的板块俯冲活动的证据之一。
It is one of the evidences of the earliest plate subduction at the south margin of the ancient continental plate of North China.
中央隆升力和侧向挤压力的形成取决于板块俯冲倾角的大小。
Forming of the force of center uplifting and lateral compressing depends on the size of dip Angle of 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。
Most of the rocks might be originally fragments of oceanic rocks introduced during plate subduction.
矿床类型受板块构造制约,并与板块俯冲、碰撞作用密切相关。
The copper deposit types are controlled by subduction and collision.
早阶段构造组合与板块俯冲-碰撞有关,形成缝合带-陆缘弧系统;
The early stage tectonic organize related to the plate subduction, collision forms suture belt and precontinental arc system ;
板块俯冲碰撞理论曾是花岗岩构造动力学、地球动力学研究的主线。
Subduction and collision theory of Plate tectonics is a basement of the study of granite tectonic dyna mics and geodynamics.
本文认为华北地震是印度板块碰撞和太平洋板块俯冲联合作用下形成的。
The author holds that the earthquakes occurred in North China are caused by the collision of India plate and the subduction of Pacific plate.
华北地台区构造作用具有多期次板块俯冲和碰撞,是金矿形成的有利条件。
The tectonism of North China platform had the multistage plate subduction and collision which form a favourable condition for gold mineralization.
壳内局部熔融则来源于板块俯冲、地壳增厚产生的热而非幔源侵入所造成。
The partial melting is caused by the heat derived from subduction and crust shortening rather than by the mantle material intrusion.
乔霍特铜矿床位于那拉提板块缝合带上,是与板块俯冲作用有关的中型矿床。
Qiaohuote copper deposit, located at suture zone of Nalati plate, is medium-sized ore related to plate subduction.
以上结果说明中国东北深震是西太平洋板块俯冲到中国东北大陆之下造成的。
All these indicate that these deep earthquakes are initiated by the Western Pacific Plate which is thrusting under the continent of northeast China.
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。
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。
In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduct ion.
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。
In the arc petrogenesis system, such melting conditions are most likely to occur in the initial stage of slab subduction.
新生代,东北地区作为太平洋板块俯冲带的弧后地区,形成了典型的弧后裂谷盆地。
In Cenozoic typical back-arc rift basins are formed in ne China where is the back-arc area of Pacific plate subduction zone.
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。
This process—subduction—typically creates volcanoes, but the volcanoes that rise from this arid landscape are not the typical kind.
在海沟后侧的弧后盆地的火山中,此处是一个板块俯冲到另一板块的地方,也发现了该类通道,。
They are also found in volcanic “back-arc” basins behind ocean trenches, where one tectonic plate is sliding beneath another.
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。
The subduction of oceanic plates has two tectonic actions of subduction accretion and subduction erosion, which ar interconvertible in different time and space.
本文所描述的外来岩块是指在板块俯冲、碰撞的作用下,经过远距离的搬运残留下来的岩石块体。
The exotic blocks on Northern Slope of the Himalayas described in present paper are the relics of rock blocks transported in a long distance in the process of subduction and collision.
对于北岛,火山链向下延伸到岛屿中部,而这里是太平洋板块俯冲造成压力最大的地方,刚好在内陆。
For the North island, the volcano chain runs down the center of the island, as this is where subduction of the Pacific Plate creates the greatest pressure, well inland.
二亿五千万年后:“终极泛大陆”形成由于北大西洋和南大西洋洋底板块俯冲到美洲东部之下,“终极泛大陆”将最终形成。
The next Pangea, "Pangea Ultima" will form as a result of the subduction of the ocean floor of the North and South Atlantic beneath eastern North America and South America.
这次周五来袭的8.9级地震,也是日本有记录以来最强的一次地震,发生在一个俯冲带里,即一个板块俯冲于另一个板块之下的地带。
The 8.9 magnitude earthquake on Friday, the largest ever recorded in Japan, occurred in a subduction zone, where one of the earth’s tectonic plates is sliding beneath another.
智利发生的这场里氏8.8级大地震属于“大逆冲型地震”,只有当一个地壳板块俯冲至另一板块的下方时才会发生,被认为是地球上威力最强的地震。
The magnitude-8.8 quake was a type called a "megathrust, " considered the most powerful earthquake on the planet.
智利发生的这场里氏8.8级大地震属于“大逆冲型地震”,只有当一个地壳板块俯冲至另一板块的下方时才会发生,被认为是地球上威力最强的地震。
The magnitude-8.8 quake was a type called a "megathrust," considered the most powerful earthquake on the planet.
稀有气体同位素组成研究证实CCSD及其周围HP-UHP变质岩曾经历的板块俯冲和折返过程非常快速,俯冲过程中的壳幔物质交换未能充分进行。
The noble gas isotopic compositions imply that the subduction and exhumation of the CCSD HP-UHP rocks may be very quick, thus the mantle-crust interaction and isotopic exchange might be very limited.
简单剪切发生在晚白垩世—早始新世,其动力与太平洋板块俯冲带的后撤、太平洋板块与欧亚板块之间汇聚速率的降低、以及先存北倾缝合带等密切相关。
The simple shear extension mainly occurred in late Cretaceous-Early Paleogene, related to slab roll back of Pacific plate, decreasing Paleogene Pacific-Eurasia convergence rate and...
信浓川地震带位于日本大地沟北部,地壳运动十分强烈,区内地震主要沿信浓川流域发生,并密集成带,大地构造上处于日本海板块向本州板块俯冲的边界线上。
The Shinanogawa seismic belt, which is developed in the Northern Fossa Magna, Honshu Island, Japan, extends along the Shinano River bounding the Eurasian Plate and the Okhotsk Plate.
基本上,俯冲带就是两个地壳构造板块碰撞的地方。
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。
Basically, a subduction zone is where two tectonic plates collide.
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