巖流圈 的英文怎麼說

中文拼音 [yánliújuān]
巖流圈 英文
asthenosphere
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 圈名詞1. (養豬羊等牲畜的建築) pen; fold; sty 2. (姓氏) a surname
  1. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖、二輝、單斜輝石、純橄欖、方輝橄欖、石榴石二輝橄欖、金雲母二輝橄欖、榴輝;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出厚度可達204 . 9km ;綜合物質組成特徵、熱狀態、地幔溫壓狀態、氧逸度以及幔源石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  2. The global environment consists of the atmosphere, the hydrosphere, and the lithosphere, a mixture of gases extending outward from the surface of the earth, evolved from elements of the earth that were gasified during its formation and the shallow ground water bodies that interflow with the surface water

    全球的環境包括大氣、水以及從地球表面延伸出來的混合氣體,這種氣體形成時由地球表面的元素氣化或淺層地下水與地表水的交
  3. The transitional group of diabases have intervenient sig, feg, tig, indicative of in - between melting degrees and melting depths. the highest nag in thes e rocks tend to suggest that na behaved as a moderately incompatible element during magma generation, thus preclude the possibility for residual jadeite to host na

    所有的觀察事實反映徐州地區晚元古代輝綠來源於具有不同深度、不同富集程度的nd同位素虧損地幔,因此最好的解釋模式就是它們為地幔柱沖擊作用下-軟-地幔柱相互作用的產物。
  4. Below the lithosphere is the rheosphere comprising partly fused peridotite.

    之下是由部分熔融的橄欖所組成的軟
  5. Progress of experimental study on rheology of lithosphere

    變實驗研究的進展
  6. The mesosphere comprises the rest of the mantle below the asthenosphere.

    中間包括巖流圈以下地幔的其餘部分。
  7. ( 7 ) showing and determining the evidence and timing of the lithophere delamination occurred in qinling orogenic belt. pointing out the gold deposit in xiaoqinling - xiongershan region are mostly formed during indosinian to early - yanshan movement, related to mantle fluid injecting caused by lithosphere delamination and plutonic activity caused by further large - scale tectonic extension

    初步闡述了東秦嶺地區的成礦分區和成礦特點,指出小秦嶺一熊耳山地區金礦形成的主要時期是印支一早燕山期,並且與拆沉作用所引起的地慢體活動和之後進一步大規模伸展作用產生的深源漿活動密切相關。
  8. Partial melting of the enriched lithospheric mantle owing to a raised geotherm caused by lithosphere thinning and following the afc process resulted in the formation of the quannan and tabei syenites in southern jiangxi

    隨著拉張作用加強,受軟物質交代過的地幔的小比例部分熔融形成的高鉀堿性漿經afc作用形成堿性雜(全南和塔背體) 。
  9. In the case of sufficiently young chasmic basins high heat flows are due to lithospheric cooling.

    這種相當年輕的裂陷盆地的高熱是由冷卻所引起的。
  10. The alkaline basalts in southern hunan are suggested to have formed by small degrees of decompression melting of the asthenosphere mantle during the initial extension. the transitional ( the chebu gabbro ) and tholeiitic basaltic magmas were generated by relatively larger degrees of partial melting of the mantle

    在裂谷初期,軟地幔的小比例部分熔融形成堿性玄武(湘南) ,在裂谷拉張作用比較強、地幔部分熔融比例比較大時形成贛南和湘南的過渡型(車步輝長)及拉斑質玄武
  11. The surface loading of the mountains and the associated root of thickened crust produce horizontal deviatoric tension in the strong upper crust. in contrast, the deep, dense lithospheric root and its associated downflexing of the surface produce horizontal compressive deviatoric stress in the strong near - surface layer. the actual state of stress in the strong layer of the upper crust is the combined effect of these two opposite stress systems together with bending and other local and regional stresses such as due to ridge push

    模擬結果表明:由於均衡機制,造山帶下部的低密度山根促使地殼隆升、造山,山根是地殼剛性層中張性構造應力的主要力源;與此相反,冷的高密度向軟插入、拆離、下沉,從而形成根,它引起擠壓造山和地幔物質的重新調整,也是地殼剛性層中擠壓性構造應力的主要力源。
  12. These interactions may also serve as important ways for lithosphere recycling and mass exchange between the shallow and deep parts of the earth, which could significantly affect deep mantle convection and surface tectonic processes

    這種相互作用被認為是穩定克拉通遭受改造甚至破壞的深部機制,同時還是地球深、淺部物質交換的重要方式,因而顯著影響著地球深部的對和地表的構造過程。
  13. Given their oib - type trace element pattern and depleted sr - nd isotop ic composition, the datong alkali basalts are interpreted to be generated within the asthenospheric mantle but at a shallow depth compared to the yangyuan alkali basalts. the datong tholeiitic basalts exhibit low snd values ( 1 - 4 ). their sr - pb and nd - pb isotopic correlations are consistent with a mixing between the depleted mantle and emi - like component

    大同地區第四紀時期同時產出堿性和拉斑玄武,堿性玄武也主要來自於軟地幔,漿起源深度小於陽原樣品;拉斑玄武具有較低的nd ( nd = 1 - 4 ) , pb - nd以及pb - sr同位素相關關系暗示其可能是dm和型富集地幔( emi )組分之間混合的結果,反映了軟地幔之間的相互作用,漿起源較淺。
  14. The heat flow history may be recovered by using the model of pure shearing, multi - stage stretching rift basin in the lithosphere structure for the present wanan and zengmu basins in the western nansha area

    分析南沙西部海區萬安、曾母盆地結構現今特徵認為,該區可應用多幕拉伸的純剪切裂谷盆地模型恢復盆地熱歷史。
  15. The results of the experiments indicate that : thermal plumes in the mantle ( i. e. mantle plumes ) should be divided into two types, vertical plumes, as mentioned traditionally, and non - vertical plumes, including those of inclined - columns, vortexes, etc., and the former may be only a particular case of the latter ; under the condition of the coriolis force to be ignored

    在忽略科里奧利力的情況下,板塊的下插和滯積下沉、根的存在以及地幔介質粘度的非均勻分佈等都可能構成不同形狀的障礙導體,導致地幔的渦旋運動。
  16. The mantle source for the mesozoic mafic volcanic rocks in yanshan area exhibit transition character in space and time : the mantle source components vary from subduction - related metasomatic components and emi components through dominant emi components and slight subduction - related metasomatic components to emi components ; spatially, mantle source of the volcanic rocks show a regular variation trend from an enriched lithospheric mantle with emi - like signatures in the western shandong province through emi and / or subduction - related metasomatic components in yanshan area to subduction - related metasomatic lithospheric mantle in the hinggan - mongolian orogen

    燕山地區中酸性火山則來源於地殼,與玄武質漿底侵作用關系密切。 3燕山地區火山源區組分在時空上具有一定的演化規律:在時間上,從早期俯沖交代地幔及emi的參與,經中期以emi佔主導及極少量俯沖交代組分的階段,演變到晚期以emi為主,可能有少量軟貢獻的組分,再到晚白堊世以軟為主。
  17. Therefore, they most likely originated from the asthenospheric mantle at a relatively great depth. the quaternary basalts at datong include both alkaline and tholeiitic types

    相似於洋島玄武( oib )的微量元素特徵指示玄武主要來自於軟地幔,漿起源較深。
  18. The distinct spatial distribution of the tholeiitic and alkali basalts at datong may be related to the effect of local lithospheric extension on the passive upwelling of asthenosphere and variable extents of interaction between lithosphere and asthenosphere

    大同兩類玄武在空間上分野明顯,可能與桑乾河斷裂對軟地幔上涌的控制以及區域上-軟作用程度的變化有關。
  19. Based on development platform and the software designing, we develop a self - governed and perfect database system for surface wave tomography in china and its adjacent land and sea areas. this database system is helpful and important for probing into the deep earth, the form and evolvement of lithosphere / asthenosphere, the form and evolvement and the relation of surface structure and deep structure of chinese continent

    為對這些海量數據進行合理有效管理,作者採用發展較成熟的開發平臺和軟體設計方法,開發一個獨立、功能完善的「中國及相鄰陸域海域面波層析成像數據庫系統」 ,對研究地球深部過程,對了解中國及鄰區邊緣海形成及演化,了解中國大陸形成及演化以及地表構造與深部結構的關系都具有極大幫助和重要的意義。
  20. Based on the lithosphere rheology, we use a 3d method in space domain to calculate the flexural stress field of the continental lithoshpere in western china. in this thesis, the vertical variation of the flexural stress field is presented

    本文在前人研究的基礎上,依據變學理論,在空間域採用垂直和水平受力的多個變剛度的三維有限差分方法來計算彈性板的撓曲,從而求得相應的撓曲應力場。
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