洋中脊 的英文怎麼說

中文拼音 [yángzhōng]
洋中脊 英文
median ridge
  • : Ⅰ名詞1 (海洋) ocean 2 (洋錢) silver coin 3 (姓氏) a surname Ⅱ形容詞1 (盛大; 豐富) vast; m...
  • : 脊同 「脊」
  1. Amore 2001 has successfully investigated the gakkel ridge and arctic ocean in vicinity of its geological and geophysical nature, as well as the nature of sea ice and biology in this area. the preliminary onboard petrology and bathymetry results show that the mantle beneath the gakkel ridge with low temperature has only encountered very low degree partial melting during the spreading and there is no any direct relationship between the crust nature and the spreading rate along the gakkel ridge in any simple petrologic way. mantle temperature and fracture zone density also play a major role on the crust nature, besides spreading rate

    對所取得資料的初步研究表明gakkel洋中脊之下的地幔僅經受了較低程度的部分熔融,具有較低的溫度。 gakkel洋中脊處的地殼性質和巖漿活動與擴張速率之間不存在任何直接的巖石學相關性,擴張而導致的巖石圈頂部的冷卻並不是決定處地殼性質的最重要因素。地幔溫度和斷裂帶的存在與否及其密度對地殼性質具有重要的影響意義。
  2. He ' s over the hydrothermal vents, mid - atlantic ridge,

    在大西洋中脊的地熱火山附近
  3. Based on affirming mantle plume hypothesis, the authors introduce several 2d or 3d simulation experiments about ridge - plume ( hotspot ) interaction and some examples of hotspot - ridge interactions existing in the three oceans

    研究熱點之間的相互作用對于揭示地幔動力學、熱點附近殼構造的演變以及與熱點密切相關的洋中脊處的巖漿熱液活動具有重要的意義。
  4. It also implied that mother magma formed mafite was a residual melt trace elements distributed pattern is similar to transitional mid - ocean ridge basalt simultaneously, the pattern, which displayed a clear ( k ). rb. ba, th, ( th ) - enriched, also can be explained as an ocean ridge environment overlappe d with mantle plume

    其微量元素的分配形式類似於過渡類型的洋中脊玄武巖,同時表現出( k ) 、 rb 、 ba 、 th 、 ( ta )的明顯富集,也可解釋為在洋中脊環境上疊加了地幔柱的特徵。
  5. The sea floor is spreading away from the mid-ocean ridges.

    海底正在從大洋中脊擴張開來。
  6. Seamounts, underwater volcanoes, rift valley, the mid - ocean ridge, constitute a rich world of the ocean floor

    海底山脈、海底火山、裂谷、大洋中脊等等,構成了豐富的海底世界。
  7. Through the systematic analysis and contrast studies on topographical environment characteristics of these typical regions, it is found that the hydrothermal activity only occurs under the circumstance of the particular topographical environment, though it distributes widely in the tensional tectonic environment, for instance, the mid - ocean ridges, transform faults zones, back - arc spreading basins and the modern marine craters regions

    通過對典型熱液區地形環境特徵的系統分析和對比研究發現盡管現代海底熱液活動廣泛分佈在大洋中脊、轉換斷層、弧后擴張盆地等各種不同的張性構造環境及現代海底火山活動區,但也僅出現在特殊的地形環境條件下。
  8. The effects of ssc ( small - scale sub - lithospheric convection ) on seafloor topography are investigated by formulating a 2d thermal convection model that is parallel to plate motion

    摘要根據建立的垂直於大洋中脊的二維熱對流有限元數值模型,採用常粘性以及與溫度相關的粘性兩種粘性結構對小尺度地幔對流對海底地形的影響進行了重新研究。
  9. Jurassic and cretaceous, the marginal ocean basin was in the stage of ocean crust evolution and had a setting similar to mid - ocean ridge

    侏羅白堊紀為殼演化期,處于類似洋中脊的構造環境。
  10. The pilot study on arctic mid - ocean ridgeintroduction of amroe 2001

    北冰gakkel洋中脊科學考察的初步認識- amore 2001簡介
  11. The pilot study on arctic mid - ocean ridge - introduction of amroe 2001

    北冰gakkel洋中脊科學考察的初步認識- amore 2001簡介
  12. 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。
  13. The rifts therefore represent divergent plate boundaries where seafloor spreading is taking place

    這樣,大洋中脊就成為板塊分離邊界,海底擴張就發生在這里。
  14. Two ree distributed pattern, lree - depleted and flat, which display a specific character of typical mid - ocean ridge tholeiite, indicate that primary magma may be derived from near primary or a typical large ion lithophile element ( lile ) - depleted mantle

    巖石稀土元素配分模式可分為lree平坦型和lree虧損型兩類,指示了其原始巖漿起源於近原始或典型的大離子元素虧損型的地幔,為典型的大洋中脊拉斑玄武巖的特徵。
  15. Amore2001 ; gakkel ridge

    Amore2001洋中脊
  16. Arctic mid ocean ridge

    北冰洋中脊
  17. The plates are bounded by an interconnected network of ridges, transform faults, and trenches

    板塊以一個由洋中脊、轉換斷層和海溝相互連接形成的網路為界。
  18. Characteristics of trace and rare earth elements suggest that ophiolite originated from the setting similar to mid - ocean ridge

    微量元素和稀土元素特徵顯示蛇綠巖形成於類似洋中脊的構造環境。
  19. The island nation is actually the top of one of the mountains in the mid - atlantic ridge, one of the longest chain s of mountains in the world

    這個島嶼國家其實是大西洋中脊的一座高山的峰頂,大西洋中脊是全球最長的山脈之一。
  20. Comparing them predicted fromgeological data in millions of yearsdisplays the present - day motion characteristics of the mid - atlantic ridge that the mid - ridge of the south atlantic, whose spreading is slowing down, spreads faster than the north atlantic, whose spreading is speeding up

    ( 5 )首次給出了大西洋中脊現今實測擴張運動速度,且南大西洋中脊擴張速度大於北大西洋中脊。與幾百萬年地質資料估算結果相比,南大西洋中脊在減速擴張,北大西洋中脊在加速擴張。
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