海洋島弧 的英文怎麼說
中文拼音 [hǎiyángdǎohú]
海洋島弧
英文
oceanic island arcs-
It is presented that the hydrous fluxing as well as adiaba tic decompression plays an important role in melting of morb - like mantle beneath marina trough. compared with basalts from other back arc basins, it concludes that the magma varies from morb - like to arc - like with the evolution ; during the earlier stage of evolution, there coexist the two morb - like and arc - like lavas, it may be the nature of the magma in back arc basins ( especially in the earlier stage )
綜合馬里亞納海槽和其他弧后盆地玄武巖的研究成果發現,弧后盆地特別是早期擴張的弧后盆地,其巖漿產物均具從似島弧型到似洋中脊型玄武巖的時空演化特徵;同時存在島弧型和morb型兩種熔巖,可能是弧后盆地(特別是早期擴張弧后盆地)巖漿作用的一個共同屬性。
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