Примери за използване на Ocean crust на Английски и техните преводи на Български
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Subduction is the ultimate fate of all ocean crust.
Ancient ocean crusts which you find formed in a kind of belt all the way across this region.
Subduction generally happens when ocean crust meets continental crust. .
By studying the way the sound was reflected back,the ocean-going geologists measured the thickness of the ocean crust.
In this case, the Pacific Ocean crust is bending below the Philippine crust. .
The researchers suggest these diamonds crystallized when diamond-forming fluids that originated in basalt from ocean crust subducted into the lower mantle.
They are fissures in the ocean crust through which geothermally heated water escapes.
The discovery involves three new hydrothermal vents that exist along the Mariana Back-Arc, a dynamic zone betweenPapua New Guinea and Japan where new ocean crust is constantly bursting forth.
Under pressure from the chunk of ocean crust, the layer slowly but surely deforms and moves.
As the ocean crust descends beneath the continental crust, it doesn't break off- it's still attached to all that ocean floor.
Hess was basically describing an enormous conveyor belt with new ocean crust forming at the mid ocean ridge and then moving away.
Water mixes with ocean crust and gets subducted at convergent plate boundaries,” he says.
In a new study, scientists led by Zheng-Xiang Li of Curtin University in Perth, Australia, argue that supercontinents and their superoceans form andbreak up in alternating cycles that sometimes preserve the ocean crust and sometimes recycle it back into Earth's interior.
They examined cores drilled through the ocean crust to look at cumulate minerals: the first minerals to crystallize when the magmas enter the crust.
The ocean crust rocks are denser so they sit lower in the mantle and when they collide, the ocean crust gets pushed under the lighter continental crust descending down into the mantle.
And it's that vast slab of rock heading down into the mantle that pulls the ocean crust and in turn hauls the landmasses behind it, dragging the continents across the face of the Earth.
One was, that the ocean crust was much thinner than the continental crust, six kilometers instead of 30 kilometers and the other is, that the ocean crust has the same thickness and the same structure all the way round the world.
A new study that examined some of the minerals that make up new ocean crust suggests that the formation process may be slower and less uniform than previously thought.
The basic process of new ocean crust formation is known, but exactly what happens in the volatile environment of the ridges, and how fast it happens, isn't well understood.
Now, scientists at the Woods Hole Oceanographic Institution(WHOI)have observed ocean crust forming in an entirely unexpected way- one that may influence those cycles of life and carbon and, in turn, affect the much-discussed future of the world's climate.
Similarly, seawater circulating through the ocean crust dissolves the surrounding rock, releasing ions that then form new carbonate rocks- a process that also locks up atmospheric carbon in the crust.
Matthew Rioux, a researcher at MIT,analyzed pieces of ocean crust from the East Pacific Rise, a mid-ocean ridge 1,200 miles(1,900 kilometers) off the west coast of South America that is one of the fastest-spreading ridges in the world.
Simple lifeforms believed to exist in salty ocean beneath crust of Europa.
Most oceanic crust in the ocean basins is less than 200 million years old.
I have been talking about it with other insiders for a long time, and I was stunned to see mainstream scientific papers saying that they now think there's twice as much ocean water below the crust than all the ocean's we see above the crust. .
Among them- an acoustic resonance between the atmosphere and the earth's crust, orthe interaction of the earth's crust with ocean waves.
The scientists suggest that the ice, called a'clathrate hydrate',forms a crust above an ocean of liquid water mixed with ammonia.
Geologically, an ocean is an area of oceanic crust covered by water.
Europa, we also know,has an under-the-ice crust ocean.
Under Europa's icy crust lies a huge ocean of liquid water.