词汇 | example_english_mantle-rock |
释义 | mantle rockcollocation in Englishmeanings of mantleand rockThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with mantle. mantle noun uk /ˈmæn.təl/ us /ˈmæn.təl/ formal the responsibilities of an important position or job, especially as given from the person who had the job to the person who ... See more at mantle rock noun uk /rɒk/ us /rɑːk/ the dry solid part of the earth's surface, or any large piece of this that sticks up out of the ground or ... See more at rock Examples of mantle rockThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. It has only been discovered in a small variety of places from upper mantlerock to meteorites. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Peridotites are important for understanding the deep composition and origin of cratons because peridotite nodules are pieces of mantlerock modified by partial melting. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the mantle layer called the asthenosphere, mantlerock melts to make magma, trapping superheated water under great pressure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Globally elevated spreading rates then leads to even less-exposed mantle rocks relative to volcanics compared with the present day. Such a model assumes that there is no heat exchange between the melt and the surrounding mantle rocks. Permeability of partially molten upper mantle rocks from experiments and percolation theory. The mantlerock is peridotite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. We propose that the reduced temperatures reflect cooling of the mantle rocks, following extension and prior to their subsequent 'hot' emplacement. Volcanoes near plate boundaries and mid-ocean ridges are built by the decompression melting of mantlerock that rises on an upwelling portion of a convection cell to the crustal surface. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon in the last of these can be sub-divided into that associated with surface, crustal or mantle rocks. Anderson and his collaborators investigated the relations between the behavior of mantlerock under high pressures and temperatures, phase transformations of mantle minerals, and the generation of earthquakes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Minute amounts of stishovite has been found within diamonds, and post-stishovite phases were identified within ultra-high pressure mantle rocks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most likely they are derived from hydrated mantle rocks, probably harzburgites or lherzolites. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At the same time erosion resulted in stripping of the outer mantle rocks and further modeling of terrain. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He also performed studies on the distribution of metals present in petroleum, comparing them with the mantle rocks, chondrites, crust, and seawater. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was formed from deep sea or mantle rocks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Studies of glacial rebound give us information about the flow law of mantle rocks and also past ice sheet history. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Typical mantle rocks have a higher magnesium to iron ratio and a smaller proportion of silicon and aluminium than the crust. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of mantle Go to the definition of rock See other collocations with mantle |
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