蛇綠巖 的英文怎麼說

中文拼音 [shéyán]
蛇綠巖 英文
ophiolite-radiolarite nappe
  • : 蛇名詞(爬行動物) snake; serpent; mole catcher
  • : 綠形容詞(像草和樹葉茂盛時的顏色) green
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  1. It agrees with the fact that the gabbro is intruded by late ordovician granitic pluton. the pre - sinian basement strata exposed in the north kunlun massif are later archean - neoproterozoic milan group, changcheng system kaqiang group, jixian system liushui formation and qingbaikou system sulu formation

    蛇綠巖所分隔的昆北地塊上出露的前震旦紀基底地層為:晚太古代-新元古代米蘭群,長城系卡羌群,薊縣系流水組和青白口系絲路組。
  2. Chromite and/or magnesite mineralization is usually related to the ophiolites.

    鉻鐵礦及(或)菱鎂礦化通常是與蛇綠巖有關。
  3. The ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical ophiolite suite

    摘要該蛇綠巖帶的體由地幔橄欖組成,主要石類型是方輝橄欖和純橄欖,缺少典型蛇綠巖剖面中的洋殼單元。
  4. All these ductile shear zones are characterized by northward thrusting. the u - pb dating on zircons from the bedded gabbro of the qimanyuter ophiolite melange gives an age of 526 ? 1 ma ( early cambrian )

    在其曼于特蛇綠巖的層狀細粒輝長中獲得了鋯石u - pb年齡值為526 1ma (早寒武世) ,它被晚奧陶世花崗侵入。
  5. In terms of their geological and geochemical characteristics as well as the ages of these plutons, these three sub - belts from south to north are interpreted as syn - subductional, syn - collisional and post - collisional plutons respectively. composed of quartz diorite and quartz monzonite, the syn - subduction plutonic rocks are confined only to the south kunlun massif

    俯沖期侵入僅出露于蛇綠巖帶之南的昆南地塊上,性組合為石英閃長-石英二長,三個主要體獲鋯石u - pb年齡值為481ma 、 461ma 、 452ma ,均為奧陶紀。
  6. 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,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進行對比,代表了原始地幔中等部分熔融作用后殘余物。
  7. Ages of generation and subduction of shiquan river ophiolite : restriction from shrimp zircon dating

    測年對獅泉河蛇綠巖形成和俯沖的時間約束
  8. Their original rocks are volcanic rocks, epicontinental clastic sedimentary rocks, and ophiolite of volcanic and island arc tholeiitic series or calcium alkali series

    其原石類型有火山,陸緣碎屑沉積,火山、島弧拉斑系列或鈣堿系列火山蛇綠巖等。
  9. The analysis of the geochemical and petrologic characteristics features shows that the assemblage of volcanic rocks is the series of middle ocean ridge basalt, ocean island basalt and ocean island andesite basalt, which implies that it is the relic of the ocean crust, i. e. typical ophiolites

    通過石特徵和地球化學分析,確定了鹽邊群荒田組火山組合為洋脊玄武、洋島玄武、洋島安山玄武系列,說明這是洋殼殘片,即典型的蛇綠巖套。
  10. The author suggests that for those kinds of samples like ophiolite which formed in the underwater environment and had very low potassium content, it should be better to determine their formation age by the sm - nd method as it is less sensitive to alteration. however, the step heating 40ar - 39ar spectra could often reflect the influence of later geological events on isotope system

    認為對蛇綠巖這類形成於水下環境,含鉀極低的樣品,其體的形成年齡宜選用對蝕變影響反應不明顯的sm - nd方法測定;但階段升溫~ (
  11. Tectonically, the tectonic units consist of the gezu - xagquka suture zone and sangxuang - nagqu - midika slab in the surveyed area

    構造方面,構造單元表現為各組下秋卡結合帶和桑雄那曲麥地卡板片的構造格局;新發現達仁鄉奪列蛇綠巖體。
  12. The lower member of typical ophiolite suit is exposed at outsides of the qimanyuter ophiolite melange and in between, there distribute the basalt, deep sea limestone and silicalites. these different litho - members contact to each other with ductile shear zones

    帶內蛇綠巖套下部單元出露于兩側,玄武和相關的深水灰、硅質等分佈於中部,各單元間均以韌性剪切帶接觸。
  13. This suggests that the paleo - ocean represented by qom, separating the south kunlun massif from north kunlun massif, might be a smaller ocean basin other than a bigger one

    這說明昆北地塊和昆南地塊具有相當的親緣性,分隔它們的其曼于特蛇綠巖所代表的洋盆不大。
  14. These ophiolites may be originated from the small spreading oceanic ridges of back - arc or inter - arc restricted oceanic basins, and finally emplaced into the deep - sea sediments constituting the ophiolites in orogenic zones

    蛇綠巖可能形成於孤后或孤間有限洋盆小擴張脊;最後侵位到深海沉積物中,形成了造山帶中的蛇綠巖
  15. The authors put forward that daba - xiugugabu ophiolite belt originated from an ancient oceanic crust fragment of india continental northern marginal ocean basin, that was approximately synchronous with the formation and evolution period of the neo - tethys ocean

    筆者提出該區蛇綠巖來源於印度大陸北緣洋盆的洋殼碎片,這個陸緣洋盆與新特提斯洋主體的形成和演化準同步。
  16. By having conducted 40ar - 39ar dating of 35 samples and sm - nd dating of 19 samples from the linzizhong volcanic rocks, the post - collision volcanic rocks and a granite dike and the yarlung zangpo ophilite, the dissertation provides significant new data and results for optimizing the time framework of tectonic - magmatic event s of this region. according to isotopic dating of 9 samples, 12 experiments survey in the main trunk profile, the eruption age of the linzizhong volcanic rock in the linzhou basin has been determined as 54 - 64ma

    本論文通過35個樣品的~ ( 40 ) ar - ~ ( 39 ) ar及19個樣品的sm - nd同位素測年,獲得了關于俯沖?碰撞階段形成的林子宗火山、后碰撞火山與花崗及雅魯藏布蛇綠巖的同位素年齡數據,為完善研究區構造?漿事件的時間格架提供了新的資料與成果。
  17. The lower paleozoic continent marginal sedimentary strata in the north kunlun massif are sinian - cambrian alajiaoyi group and ordovician pishigaisayi formation. the former is composed of high maturity flysch deposit, the later consist of continental shelf deposit such as carbonate and slate and sandstone. these rocks implies that they might form at passive continental margin

    與其曼于特蛇綠巖相關的早古生代邊緣沉積在昆北地塊上為震旦?寒武系阿拉叫依群、奧陶系皮什蓋薩依組,前者為一套成熟度較高的陸源碎屑復理石沉積,後者為碳酸鹽和含碳板等陸棚沉積,顯示其具被動陸緣性質。
  18. Geochemical characteristics and origin of the luobusa ophiolite crust lavas in xizang, china

    藏南羅布莎蛇綠巖殼層熔地球化學特徵及成因
  19. Petrologically, new discovery includes a suite of the late permian - early triassic ophiolites in the southern part of the surveyed area and ophiolites in duolie, dagring village

    石方面,在測區南部新發現了一套晚二疊世一早三疊世蛇綠巖
  20. The internal mineral separates and whole - rock sm - nd isochron age for gabbro dikes from the dangqiong ophiolite is 373 ? 8ma, inferring a magmatic activity during late devonian, which end ( t ) = + 3. 3 suggests that its tectonic setting was probably oceanic island

    其nd ( t ) = + 3 . 3 ,認為其時形成環境為洋島,可能代表了新特提斯蛇綠巖形成時所攜帶的古老洋殼。
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