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oceanic crust中文是什么意思

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用"oceanic crust"造句"oceanic crust"怎么读"oceanic crust" in a sentence

中文翻译手机手机版

  • (洋壳)大洋地壳
  • 海康地壳
  • 海洋板块
  • 海洋地壳
  • 洋底壳
  • 洋壳

例句与用法

  • Owing to the difficulty of sampling beneath the deep oceans, the composition of the oceanic crust is not known with complete certainty .
    由于在深海底下取样困难,海洋地壳的组成就不完全确知。
  • Shrimp dating of carboniferous jinshajiang ophiolite in western yunnan and sichuan : geochronological constraints on the evolution of the paleo - tethys oceanic crust
    古特提斯洋壳演化的同位素年代学制约
  • 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
    张建新,孟繁聪, 2006 .北祁连和北阿尔金含硬柱石榴辉岩:冷洋壳俯冲作用的证据.科学通报, 51 ( 14 ) (即刊)
  • 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
    笔者提出该区蛇绿岩来源于印度大陆北缘洋盆的洋壳碎片,这个陆缘洋盆与新特提斯洋主体的形成和演化准同步。
  • 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
    在众多的观点中较权威的观点,是冈底斯岩浆带的时空分布与演化受控于雅鲁藏布江洋壳和班公湖-怒江洋壳分别向北向南俯冲。
  • 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 ,巴颜喀拉和羌塘之间洋壳俯冲,以金沙江岩带iag型岩浆侵位为标志。 _ 3 : 217 - 212ma ,造山后期岩浆侵位。
  • In the northern part , the oceanic crust occurring between the bayan har and kunlun terranes started subduction from south to north at about 243 ma , and did not stop until the development of post - orogenic pog - type granite in the bayan har terrane at 220 ma , thus illustrating the orogeny in the form of subduction and collision kept active for over 20 ma
    以pog型花岗岩在巴颜喀拉地体内大量生成、在阿尼玛卿岩带中较多出现、在昆仑岩带利金沙江岩带少量出现为标志。期: 160 - 140ma ,断裂系活动;金沙江、东昆仑剪切作用发生;部分岩体动力变质变形。
  • Based on the regional geologic survey on the scale of 1 / 250 000 , coupled with geological , geochemical and geophysical investigations in some key regions , this dissertation summarized the tectonomagmatic evolution and mineralization of the mid - gangdise area . with respect to tectonic evolution , the gangdise belt has experienced a multi - stage evolutional history since mesozoic , including oceanic crust subduction , arc - continent collision , intracontinental subduction and collision , and strike - slip and block uplift
    论文以新一轮1 : 25万区域地质调查为基础,在对关键区段重点解剖的基础上,结合地球物理、岩石化学、地球化学、沉积作用、变质作用、构造演化和成矿作用的研究成果,对冈底斯中段的构造岩浆演化与成矿作了较系统的科学总结。
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