超變質巖 的英文怎麼說
中文拼音 [chāobiànzhíyán]
超變質巖
英文
ultrametamorphic rock-
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
本文通過巖體的結構、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巖漿在殼幔過渡帶結晶而成，並經歷了與圍巖一致的麻粒巖相（ 800 ）條件下的早期塑性變形以及角閃巖相和綠片巖相退化變質條件下與逆沖上升有關的韌性剪切變形。This paper deals with high - and ultrahigh - pressure eclogite, its occurrence, classification, petrology and mineral features and metamorphism
摘要對區內高壓超高壓榴輝巖的分佈、分類，巖石、礦物特徵，變質作用特徵進行了系統研究。The authors consider that high - pressure epidote - blueschist, high - pressure eclogite, and ultrahigh - pressure eclogite formed at the same time, but at different depths
認為高壓綠簾藍片巖相、高壓榴輝巖相、超高壓榴輝巖相是在同一俯沖帶內不同深度發生的同期變質作用產物。4. it is the first time that eclogite conglomerates are discovered in maotangchan and fenghuangtai formations. this suggests that ultra - high pressure metamorphic rocks in the dabie orogenic belt exhumed to the earth ' s surface in lower cretaceous. the geochemistry data indicates that the protoliths of the eclogite gravels formed in a structure setting of volcanic arc
首次在毛坦廠組、鳳凰臺組中發現了榴輝巖礫石，這一發現表明大別造山帶超高壓變質巖在早白堊世已經折返到地表，而且地球化學研究表明這些榴輝巖礫石的原巖形成於巖漿島弧構造背景。East qinling - dabie mountains ; lithosphere delamination ; granitoid ; uhpm ultra - high pressure metamorphite
東秦嶺大別造山帶巖石圈拆沉花崗巖類超高壓變質巖Gneissic granite did not experience ultrahigh - pressure metamorphism from bixil
大別山碧溪嶺未經歷超高壓變質的片麻狀花崗巖The efficiency and reliability of minerogenetic prediction can be improved by combining rs with gis. we processed rs images, extracted the geological information related to mineralizing, such as geology, structures, stratam, rocks, etc, synthetically analysed remote sensing, the geological data and geo - chemistry, under the guidance of the theory and mathematic model, set up gis mineralize model. on this condition, to develop this method and its theory, and to establish a system of perfect prediction, it is not only useful in studied degree area but also favorable for looking for new type and some form large - scale deposits in old studied area, and it has a great theoretical meaning
遙感與gis相結合用於成礦預測中可大大提高預測工作的效率和可靠性。通過對研究區的遙感圖像處理和地質、構造、地層、巖石、礦化蝕變等有關信息的特徵提取、遙感、地質數據和物化探數據的綜合與復合分析，在一定成礦理論和數學模型指導下，建立gis綜合找礦模型。在此基礎上，發展這一方法及理論並建立完善的預測體系，不僅對研究程度較低的新區礦床預測有用，而且對研究程度較高的老區尋找新類型和點狀大型、超大型礦床都具有重要理論意義和實際意義。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
按超鎂鐵巖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巖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。Based on a comprehensive review on research results of metamorphic rocks, the authors argue that the formation and exhumation of uhpm ultra - high pressure metamorphite experienced two stages, i. e., cold slab subduction and exhumation during 240200ma, and lithosphere delamination and thermal exhumation during 196163ma. the rapid thermal exhumation, co - occurred with extensive regional metamorphism and intermediate - acidic magmatism, implied that the subducted slabs had broken off and delaminated. the
通過全面評述該區變質巖研究成果，作者認為：超高壓變質巖的形成和剝露經歷了240200ma的板片冷俯沖冷折返和196163ma的巖石圈拆沉熱折返熱折返伴隨了廣泛而強烈的區域變質作用和中酸性巖漿活動，指示板片斷離拆沉的發生超高壓變質巖This paper describes distribution characteristics of helium isotopos and some trace elements in different types of rocks along dabie mountain ultrahigh pressure metamorphic complex belt as well as along liuan - caihe geo - science profile, and deals with their affecting factors and geological significance
摘要報導了大別山超高壓變質雜巖帶不同巖石類型及六安蔡河地學剖面中氦同位素和某些微量元素的分配分佈特徵，並討論了它們的影響因素及其地質意義。In the sog connty - zogang stratigraphic area, including the chawola district, only the bathonian stage in the middle jurassic unconformably overlaps on the " shallow basement " metamorphic series
在包括查吾拉區在內的索縣左貢地層分區中，中侏羅統僅有巴通階超覆不整合於「淺基底」變質巖系之上。The nancha suspending - gay bridge of the changjiang road - bridge in jiangshu runyang, with a main span of 1490m, ranks first in china, third in the world. the north rivets, only 250m from the main stream of changjiang, have a tight liaison with the waterpower of it. especially, in this area, the face of rocks undulates a lot and exist fault - fabric. the soil there has apparent difference with the trend of water. the base - hole of north rivets can be named a super - deep one, with a 60m length, 50m widths, and 48m depths. the fence of the base takes advantages of the rectangular underground continuous wall structure and succeeds
江蘇潤揚長江公路大橋南汊懸索橋，主跨1490m ，居中國第一，世界第三。該橋的北錨碇距長江幹流僅250m ，與長江水力聯系密切，錨碇區水文、地質情況復雜，表層淤泥質土及松軟粘土層較厚，基巖頂面起伏較大，且存在斷裂構造，土層具明顯的流變特性。北錨碇基坑為長60m 、寬50m 、深48m的矩形超深基坑，其基礎圍護在國內首次採用矩形地下連續墻結構，並獲得成功。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巖體分帶明顯、屬亞堿性鐵質-超鐵質巖、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巖漿上涌后變為大洋拉斑玄武巖漿侵位特點。5. based on the analysis of their source rocks, the mesozoic detrital rocks in feixi area are mainly derived from metamorphic rocks of fuziling and luzhengguan groups, and the provenance of fenghuangtai formation is a disappeared ultra - high pressure metamorphic rock unit characterized with inland arc eclogites
物源分析表明，位於肥西地區中生代碎屑巖主要來自佛子嶺群和盧鎮關群變質巖，鳳凰臺組的源區來自於一個已經消失的以島弧榴輝巖為代表的含超高壓變質巖單元。As a result, yangshan gold deposit is mainly derived from metallogenesis of mixing metamorphic fluid and magmatic hydrothermal fluid, hence showing multiple genetic and compounding metallogenic features, typical of a super - large hydrothermal ( medium to low temperature ) gold deposit
因此，陽山金礦主要是由混合型變質成礦流體與巖漿熱液成礦流體疊加形成，具有多因復成成礦特徵的超大型中低溫熱液金礦床。分享友人