橄欖巖 的英文怎麼說

中文拼音 [gǎnlǎnyán]
橄欖巖 英文
dunite
  • : 名詞(姓氏) a surname
  • : 名 (橄欖) olive
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • 橄欖 : [植物學]1 (齊墩果; 青果) chinese olive; the fruit of the canary tree2 (油橄欖) olive橄欖核 de...
  1. Based on the studies of petrotexture, structural deformation and the relevant metamorphism, this paper indicates that this peridotite massif is the product of ultramafic magma cumulated at the crust - mantle transtion zone and has undergone the early stage of plastic deformation under the condition of granulite facies ( 800 ) and late ductile shearing at amphibolite and greenschist facies in relevance to uplifting

    本文通過體的結構、構造變形及相應的變質作用研究,提出了該橄欖巖體是由超基性漿在殼幔過渡帶結晶而成,並經歷了與圍一致的麻粒相( 800 )條件下的早期塑性變形以及角閃相和綠片相退化變質條件下與逆沖上升有關的韌性剪切變形。
  2. On the basis of the study on the petrology, trace element, and isotopic geochemistry, the primary magma of volcanic rocks can be divided into two series according to their originated rocks and degree of partial melting. one is the basanite - alkaline basalt - olivine tholeiite magma series, which are generated by partial melting from spinel iherzolite ; the other is nephelinite magma - alkaline picritic basalt magma, which are generated by partial melting of the garnet iherzolite

    石化學、微量元素、同位素地球化學證據都表明,華北、華南地區的火山根據源和局部熔融程度的不同,可以分為兩個原生漿系列:一個是源為尖晶石二輝橄欖巖,隨著局部熔融程度的增加,形成的碧玄漿-堿性玄武漿-拉斑玄武漿;另一個是源為石榴石二輝橄欖巖,隨著局部熔融程度的增加形成的霞石漿-堿性苦玄武系列。
  3. The chromite deposits in the muskox complex occur only in feldspathic peridotite.

    在穆斯科克斯雜體中,鉻鐵礦礦層僅產于長石質橄欖巖中。
  4. The ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical ophiolite suite

    摘要該蛇綠帶的體由地幔橄欖巖組成,主要石類型是方輝橄欖巖和純橄欖巖,缺少典型蛇綠剖面中的洋殼單元。
  5. 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巖、二輝、單斜輝石、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、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流域, 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,可以推斷出石圈厚度可達204 . 9km ;綜合石圈物質組成特徵、石圈熱狀態、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。
  6. Electrical conductivities of quartz, olivine, dunite, iherzolite, pyroxenite, and megaaugite were measured by virtue of the new system ; whereas, the electrical conductivity of gabbro was measured by means of the old one. an interesting outgrowth of the present study is the measurement of the complex impedance of a series of quartz plates with different orientations

    石英(人造水晶) 、石、純橄欖巖、輝石、二輝橄欖巖、巨晶輝石的電導率測量是在新的測量系統下獲得的,而輝長的電導率測量是基於lcr儀為測量儀器的測試系統下獲得的。
  7. Below the lithosphere is the rheosphere comprising partly fused peridotite.

    石圈之下是由部分熔融的橄欖巖所組成的軟流圈。
  8. The magnesite originated from the peridotite by weathering.

    菱鎂礦是由橄欖巖風化形成的。
  9. Ultramafic rock fragments, which almost is altered to ophite, distributed in structural zone and displayed structural lens. so far, 9 fragments were discovered and mapped in nujinshan and bujing area ultramafic rock can be divided two kinds according to it ' s geochemical characteristics. one can be correlated with metaperidotite, which represented residual part that primary pyrolite underwent moderate partial melting, from some representative ophiolite melange in the world

    按超鎂鐵類的地球化學特徵可將其劃分為兩類:一類具有較高而穩定的mgo 、較低的al _ 2o _ 3 、極低的cao , m f值為8 . 0 ? 8 . 4 ,按標準礦物組合進行分類可定為方輝橄欖巖,且均為fa _ ( 100 ) 、 en _ ( 100 )的鎂質端元組分;可與世界上一些典型的蛇綠套中變質橄欖巖進行對比,代表了原始地幔中等部分熔融作用后殘余物。
  10. Serpentinite is the least altered member of the peridotite suite.

    蛇紋橄欖巖組蝕變最輕微的分子。
  11. This may be up to 50km thick and comprises ultrabasic peridotite.

    其厚度可達50公里並由超基性的橄欖巖所組成。
  12. Ore - control role of ultra - magnesium peridotite in houxianyu boron ore district, yingkou, liaoning province

    遼寧營口后仙峪硼礦區超鎂橄欖巖的控礦作用
  13. Research on quantitative relation between multi - angle polarized reflectance and bi - directional reflectance of peridotite

    橄欖巖的多角度偏振與二向反射定量關系研究
  14. A great number of lherzolite xenoliths occurs within the volcanic clastics characterized by terrigenous central type eruption at tianyang, jiudouyang and yingfenglin of qingtongyang, of southern leizhou peninsula

    摘要雷州半島南部田洋、九斗洋及青桐洋的英峰嶺等陸相中心式噴發的火山碎屑中,分佈有大量的二輝橄欖巖包體。
  15. These studies, therefore, suggest that the songsugou peridotite is not a tectonic massif of the upper mantle but a ultramafic magmatic rock body crystallized in deep crust and tectonically emplaced in the upper crust

    從而證明了松樹溝橄欖巖體並不是上地幔石的殘片,而是由漿在深部地殼環境下結晶而成並以固態構造侵位於地殼的上部。
  16. The xenoliths in the yangyuan, including iherzolite and harzburgite, represent the direct samples from the upper mantle beneath western north china craton

    陽原幔源包體包括二輝橄欖巖和方輝橄欖巖,是華北西部上地幔的直接樣品。
  17. Cu - ni sulfided mine complex locate in baimazai of jinping county is sub alkali iron - super iron, it ' s zoning is clear and it ' s ni - cu - co melting first and enrichment, its rare earth is rich in right lean light rare earth, but eu in olive rock is serious to be bad, gd - tb is tittles negative abnormity. above - mentioned show that the mineral is cone from mantle, and didn " t mix with crustal substance, and continent tholeiite magma turning into continent tholeiite emplacement after by surging

    金平白馬寨銅鎳硫化礦床雜體分帶明顯、屬亞堿性鐵質-超鐵質、具ni - cu - co三元素先熔離,后富集的規律、稀土配分為右傾斜輕稀土富集型,但橄欖巖銪虧損顯著, gd - tb微小負異常,顯示成礦物質來源地幔,與地殼物質無混染和大陸拉斑玄武漿上涌后變為大洋拉斑玄武漿侵位特點。
  18. Discovery of native iron in olivine of garnet lherzolite in chijiadian and its significance

    在遲家店石榴石二輝橄欖巖石中發現自然鐵及其意義
  19. Directions are obtained by two means : calculation and measure. our investigations are summed as follows : 1 the lpo relations between olivine and orthopyroxene are different from usually situations : 100ol 001opx, 010ol 100opx, 001ol 010opx ; 2 the seismic anisotropy of the ultramafic rocks in damaping is obvious. their characters are consistent with the structures of the rocks and fabrics of minerals, which means seismic anisotropy is mainly controlled by rocks fabrics ; 3 seismic velocities suggest that the composition of upper mantle in damaping region is resemble to the xenoliths, which major component is lherzolite

    不同2大麻坪地區幔源包體的波速各向異性顯著,石的波速各向異性特徵與其宏觀構造和微觀組構一致,說明石組構是造成地震波速各向異性的決定因素3由地震波速推測的大麻坪地區的上地幔成分與包體出露的情況一致,即主體為二輝橄欖巖
  20. According to the sr - nd isotopic characteristics of peridotite xenoliths and their host basalts, it indicates that xenoliths in hannuoba, puning area may represent source area of the host basalt because of the xenoliths and host rocks being in the same plot ; however, the xenoliths is not directly related to their host rocks of the others area for the xenoliths plot out of the range of their host basaltic rocks. thermal dynamics calculation shows that the peridotite xenoliths are formed in the condition of pressure of 9. 45 - 25kb and temperature of 945 - 1281

    橄欖巖包體及其寄主玄武的sr - nd同位素研究表明,漢諾壩與普寧地區部分包體樣品投點落在其寄主玄武nd和sr同位素的分佈范圍內,表明橄欖巖包體代表了寄主玄武的源區,而其它大部分地區的包體其寄主玄武范圍之外,表明寄主玄武橄欖巖包體無成因聯系,橄欖巖包體只是偶然包體。
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