the small ocean basin is formed and the ophiolite appear when back arc basin expands.
弧后盆地扩张到达小洋盆,出现蛇绿混杂巖。
the oblique strike slip structure is resulted from the closing of little jingshajiang regeneration ocean basin and the oblique intercontinental collision in late triassic.
滇西北拖顶地区斜向走滑构造是金沙江再生小洋盆关闭、陆-陆斜向碰撞构造转化的结果。
sedimentation combination of the surrounding rocks suggests that they are formed in deep ocean basin environment, which belongs to rift valley basin.
矿化围巖的沉积组合反映其形成于较深海盆地的环境,为裂谷盆地构造背景。
this supercontinent will have a small ocean basin trapped at its center.
该超大陆将捕获一个小洋盆居于其中心。
the upper permian volcanic rocks are a series of high mg meta-alkalic basic-ultrabasic ones with the features of basalt in the rift ocean basin of rapid opening;
上二叠统火山巖,为一套高镁质偏堿性的基性一超基性火山巖,具快速张裂之裂谷洋盆玄武巖特征;
as a result, the researchers’ model suggests, the waters down-current of a large methane plume, especially in an ocean basin with poor circulation, could lose as much as 95 percent of their oxygen.
研究人员的模型显示,这一结果导致大量不断释放的甲烷随流而下,使得尤其是在循环不畅的海洋盆地,水中氧气损失可能会高达95%。
in combination with geochemical characteristics, regional geology and tectonic environment, we propose that the chayong ophiolite was possibly produced in an ocean basin setting.
由上述蛇绿巖地球化学特征及结合区域地质、构造环境等特征,推测查涌蛇绿巖产于洋盆环境。
most deep ocean basins range in depth from about 4 to 6 kilometers, with some narrow trenches near pacific ocean basin margins dropping to as low as 11 km below sea level.
大多数海盆在深度上从4公里到6公里左右,在太平洋附近海盆边缘有些狭窄海沟可以陡降到海平面以下11公里处。
geochemistry of major and rare-earth elements of the basic volcanic rocks indicates the features of an ocean basin between continents.
基性火山巖具大洋拉斑玄武巖特征,常量元素和稀土元素显示陆间洋盆性质。
the ocean basin became more narrow in early late paleozoic, which last several millions years.
晚古生代早期的洋盆较狭窄,生存时间为数千万年。
in early ordovician north qilian region again stretched and suffered second oceanization, up to middle ordovician a mature ocean basin with a trough-arc-basin system already formed.
早奥陶世北祁连地区再次拉张,遭受第二次大洋化,到中奥陶世形成具沟弧盆体系的成熟大洋。
it is shown that the relative movement between the east asian continent and the pacific ocean basin occurved, and real continental rim of east asia produced.
反映了东亚大陆与太平洋盆相对运动的开始及东亚大陆真实边缘的产生。
in this study, love wave dispersion data of 117 selected wave paths crossing the pacific ocean basin are determined by applying the mf-ftan technique to sro/gdsn long period data.
应用现代适配滤波频时分析技术对sro/gdsn长周期面波记录进行处理,获得穿过太平洋盆地的117条波路径的勒夫波频散数据。