俯沖洋殼 的英文怎麼說

中文拼音 [fǔchōngyángké]
俯沖洋殼 英文
subducted oceanic crust
  • 俯 : Ⅰ動詞（低下） bend down; bow Ⅱ副詞[敬] （舊時公文書信中用來稱對方的動作） deign to; condescend to
  • 洋 : 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...
  1. Among different opinions, the most popular one is that the temporal and spatial distribution and evolution of the gangdise plutonic - volcanic belt are controlled by the northward subduction of the yarlung zangbo oceanic crust and the southward subduction of the bangong - nujiang oceanic crust

    在眾多的觀點中較權威的觀點，是岡底斯巖漿帶的時空分佈與演化受控于雅魯藏布江洋殼和班公湖-怒江洋殼分別向北向南俯沖。
  2. The independent jiangda tectonic belt has appeared since late carboniferous, following the jinshajiang ocean crust of subducted beneath the changdu continental crust and the continental margin arc formed in east of changdu terrane

    自晚石炭世金沙江洋洋殼開始向昌都陸殼地體邊緣下俯沖，形成陸緣弧以來，獨立的江達構造帶就得以產生。
  3. When the tectonic system completely changed from paleo - asian tectonic circle to shore pacific tectonic circle, and established the elementary tectonic framework of shandong province. from then on, the tectonic movements of shandong were ascribed to the subduction ( north - west - trending ) of pacific plate under eurasian

    燕山期（ 205 65ma ）山東地區地殼活動強烈，構造體系已由古亞洲構造域完全轉化為濱太平洋構造域，構造活動導源於太平洋板塊對歐亞板塊的俯沖。
  4. During this evolution, seven second - order tectonic units were formed ; from north to south are the mingqianri cretaceous residual sea basin, the arsuo tectonic melange zone, the taricuo - wenbu yenshan magmatic arc belt, the cuoqin - bangduo late paleozoic composite back - arc basin, the jiangrang - geerdi faulted uplift, the gangdise - chazi himalayan magmatic arc belt, and the xigaze - anba fore - arc basin. these units comprise important parts of a poly - arc - basin system and exhibit evolutional features of mesozoic to cenozoic arc - basin systems. mosaic pattern of these tectonic units delineates the lithosphere coupling processes of the gangdise tectonic belt under mechanisms such as back - arc basin attenuation and arc - continent collision

    自中新生代以來，岡底斯構造帶經歷了洋殼俯沖、弧陸碰撞、陸內俯沖-碰撞、走滑和塊段隆升的多階段構造演化歷程，形成了由北向南七個二級構造單元，即岷千日白堊紀殘余海盆、阿索構造混雜巖帶、它日錯?文部燕山期巖漿弧帶、措勤?幫多晚古生代復合弧后盆地、江讓?格爾耿斷隆、岡底斯?查孜喜馬拉雅期巖漿弧帶、日喀則?安巴弧前盆地。
  5. In the light of tectonic evolution stage and metallogenesis, these metallogenic system ( assemblage ) could be classified as follows : ( 1 ) the pre - divergent metallogenic system in the southwest margin of north china paleocontinent in the archean - meso proterozoic : dongdashan iron, jinchuan nickel - copper. ( 2 ) the divergent metallogenic system in the northern margin of the qaidam paleoplate in the middle - late proterozoic : huashugou - liugouxia iron. ( 3 ) the metallogenic system in the active margin in the early paleozoic : the metallogenic assemblage in the island arc - rift in the early stage ( baiyinchang - qingshuigou copper - polymetallic ) ; the metallogenic assemblage in island arc in the middle - late stage ( honggou - jiaolongzhang copper - polymetallic ) ; the back - arc extensional basin ( zhuzhuiyaba - jiugequan - shijuli copper ) ; the metallogenic assemblage in connection with subduction and magmatic - hydatogenesis ( taergou - xiaoliugou wolfram ; huashugou - liugouxia copper ; dadonggou - diaodaban lead - zinc ) ; the metallogenic assemblage is related to the oceanic crustal shards ( dadaoerji chromite ; yushigou chromite ). ( 4 ) the metallogenic system has something to do with collision - type orogeny : the metallogenic assemblage in foreland basin ( tianlu copper ) ; the metallogenic assemblage with the intracontinental orogeny and ductile shear ( hanshan - yingzhuishan gold )

    根據構造發展階段和成礦作用特點，確定本區成礦系統及組合如下： （ 1 ）華北板塊西南邊緣太古宙中元古代裂解期前成礦系統：東大山鐵成礦組合，金川鎳銅成礦組合； （ 2 ）柴達木板塊北緣中、新元古代裂解成礦系統：樺樹溝柳溝峽鐵成礦組合； （ 3 ）加里東期活動大陸邊緣成礦系統：早期島弧裂谷成礦組合（白銀廠清水溝銅及多金屬成礦組合） ，中、晚期島弧成礦組合（紅溝蛟龍掌銅及多金屬成礦組合） ，弧后擴張盆地成礦組合（豬咀啞巴九個泉石居里銅及多金屬成礦組合） ，與俯沖作用有關的巖漿熱液成礦組合（塔爾溝小柳溝鎢成礦組合，樺樹溝柳溝峽銅成礦組合，大東溝吊大坂鉛鋅成礦組合） ，洋殼殘片成礦組合（大道爾吉鉻成礦組合，玉石溝鉻成礦組合） ； （ 4 ）碰撞造山成礦系統：前陸盆地成礦組合（天鹿銅成礦組合） ，陸內造山韌性剪切成礦組合（寒山鷹咀山金成礦組合） 。
  6. Zhang j. x. and meng f, c. 2006. lawsonite - bearing eclogites in the north qilian and north altyn tagh : evidence for cold subduction of oceanic crust. chinese sciernce bulletin, 51 ( 10 ) : 1238 - 1244

    張建新，孟繁聰， 2006 .北祁連和北阿爾金含硬柱石榴輝巖：冷洋殼俯沖作用的證據.科學通報， 51 （ 14 ） （即刊）
  7. Thus, they might be derived from a back - arc basin with an archipelagic system in paleo - tethys, instead of a large ocean basin. the isotopic geochemistry shows that the jinshajiang ophiolitic melange has higher e nd ( t ) values ( + 7. 42 - + 5. 44 ), suggesting that it may be derived from a lree depleted mantle source without significant contamination by the continental crust, but affected slightly by a fluid from a subducted ocean crust

    同位素地球化學研究表明，金沙江蛇綠混雜巖具有較高的_ （ nd ） （ t ）值（ + 7 . 42 + 5 . 44 ）暗示蛇綠巖來源於lree長期較虧損的地幔源，演化過程中沒有受到陸源物質的明顯混染，而主要受到少量俯沖洋殼析出流體的影響。
  8. Combining the isotope geochronological results with the fieldwork observations, we could draw some conclusions as follows : the kunlun - bayan har terranes experienced the subduction of oceanic crust and collision somewhat earlier than the bayan har - qiangtang terranes, with only a very short interval in between and even the collisions overlapped partially in time

    _ 2 ： 227 - 218ma ，巴顏喀拉和羌塘之間洋殼俯沖，以金沙江巖帶iag型巖漿侵位為標志。 _ 3 ： 217 - 212ma ，造山後期巖漿侵位。
  9. ( 4 ) the collision zones of eurasia are very complicated due to the extrusion of continent lithospheres and the subduction between the oceanand continent lithospheres, and we analyze the mutual effects of different lithospheres and the crustal deformation features of collision zones ( 5 ) firstly we give the present - day spreading velocity of the mid - atlantic ridge

    （ 4 ）系統分析了歐亞碰撞帶大陸與大陸和大洋與大陸兩種截然不同的巖石圈擠壓與俯沖對歐亞板塊的影響及其邊界地殼形變特徵。
  10. In the last, there is the beidahe group tectonic evolution pocess in this paper. the evolution pocess can be divided three stages. they are : 1 ) outspead stage ; 2 ) stabilization stage ; 3 ) collision extrusion stage. afterward beidaheyan group passed through multiple phases of metamorphic - deformational function, now we see beidahe group

    最後論文簡單的闡述了一下北大河巖群的構造演化過程： 1 ）洋殼向下俯沖，島弧伸展階段； 2 ）構造活動減弱，島弧伸展趨于穩定階段； 3 ）碰撞擠壓階段。
  11. This area was controlled by four large - scale faults : south kunlun suture, jinsshajiang suture, bangonghu suture and yaluzangbu suture. this area has undergone polymetamorphism and deformation and at least three periods of magmatism. continuous activities of magmatism, metamorphism were mainly controlled by collision of the terranes

    _ 1 ： 240 - （ ） 220ma ，巴顏喀拉洋殼向昆侖地體俯沖，以昆侖巖帶和阿尼瑪卿巖帶中cag型巖漿侵位為標志；阿爾金剪切作用發生。
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