比较大的构造是索尔顿海槽，它是从加利福尼亚湾延伸出的一片洼地。
The larger structure is the Salton Trough, a depression that stretches from the Gulf of California.
阿尔文潜水器研究开曼群岛海槽，这是西部加勒比海底面上的转换边界。
The submersible Alvin investigates the Cayman Trough, a transform boundary on the floor of the western Caribbean Sea.
盆地沉积类型有台地型和海槽型两种。
There are two basin sediment types: the platform type and trough type.
向外为斜坡、浅水海槽沉积。
To the outside area, it becomes slope-shallow water trough sedimentary.
中新世晚期，冲绳海槽和疏球岛弧形成。
Okinawa ocean trough and Ryukyu island arc were formed in late Miocene.
马里亚纳海槽是一个正在扩张的弧后盆地。
冲绳海槽仍是一个软流圈在汇聚的弧后盆地。
The Okinawa Trough is a back arc basin still driven by the converging asthenosphere.
图3马里亚纳海槽玄武岩年龄统计直方图Fig。
计算的结果为认识冲绳海槽拉张史提供了重要的线索。
These results have provided important clues for understanding the extension history of the Okinawa Trough.
开江-梁平海槽控制着川北地区飞仙关组台缘鲕滩的分布。
Kaijiang - Liangping trough controls the distribution of platform edge oolitic shoal in the Feixianguan Fm in northern Sichuan basin.
在海洋各种深度都有生命，连最深最深的海槽里都还有呢。
The oceans have life at all depths, even in the deepest trenches.
海槽相区沉积在晚二叠统世末达到最大海泛面沉积了大隆组。
The Dalong Formation was deposited at the end of the late Permian when the maximum flooding surface occurred in the trough area.
但在海槽相区上二叠统不发育生物礁，飞仙关组缺乏鲕粒岩。
But no organic reefs were developed in the Upper Permian and the Feixianguan Formation is lack of oolite.
针对冲绳海槽地区岩浆作用过程的研究是其中的核心内容之一。
The magmatism is regarded as one of the key questions in the Okinawa Trough.
利用最新的重磁数据对冲绳海槽北部的基底构造进行了推断解释。
The basement tectonics in the north of Okinawa Trough was deduced using the latest gravity and magnetic data.
本区不存在现代板块构造体系，而具有多旋回海槽(盆)的活动形式。
There is not the contemporary plate-tectonic system in the researching area. However, the active forms of polycycle trough (basin) developed in the area.
最后得到了冲绳海槽地区3d密度成像水平切片和2d密度成像剖面。
Finally, we get the 3d horizontal slice and the 2d profile of density imaging in the Okinawa Trough.
海槽型泥盆系多产出层控型金和多金属矿床，台地型则以沉积矿床为主。
In most cases, stratabound gold and polymetallic deposits occur in the trough-type Devonian, while sedimentary mineral deposits mainly occur in the platform-type Devonian.
地块之间的海槽或地块与海槽过渡的边缘带盆地是油气形成的有利地带。
The marginal basins along the trough between different massifs or the marginal zone between massif and ocean trough are favorable for oil and gas generation.
海槽型泥盆系与台地型泥盆系在时空上均紧密衔接，但成矿作用有明显差别。
The trough type Devonian was intimately associated with the platform-type Devonian in time and space but they show appreciable difference in mineralization.
层序I，由海槽西北部陆坡可以连续追踪至海槽区域，为全新世松软沉积物。
Sequence I can be distinguished from the northwest slope to trough basin and is Holocene softy sediments.
综合分析认为：冲绳海槽地壳属于过度型地壳，与大洋地壳的许多特点颇为相似。
It is considered that the crust in the Okinawa Trough area belongs to the transition type, which is quite similar to the feature of the oceanic crust.
海槽北段岩浆的物理性质与南段相比具有温度低、压力高、密度小、粘度高的特征。
Compared to the middle Okinawa Trough, magmatic features hold lower temperature and density and higher pressure and viscosity in the northern Okinawa Trough.
广西泥盆纪的沉积相可划分为滨岸碎屑岩相、碳酸盐台地相和陆间海槽相等三个相区。
Study on the Devonian sedimentary facies in Guangxi reveals that it may be plotted to three facies areas: shoreface clastic area, carbonate platform area and inter-land sea trough.
根据多道地震反射资料分析，在冲绳海槽南部和中部发现了拟海底反射层(BSR)现象。
According to the analysis of multichannel seismic reflection data, the BSRs are found in the southern and central areas of Okinawa Trough.
根据沉积相的空间展布，隆或古台地在石炭纪时为一个孤立的碳酸盐台地，周围被海槽围限。
According to space distribution of the sedimentary facies, Longhuo ancient platform was an isolated one, surrounded with troughs in the Carboniferous period.
层序IV，在陆坡和岛弧地区都有分布，但是在海槽盆地内部区域缺失该层序，为上新世沉积物。
We found that sequence IV, which is Pliocene sediments, only exists in the slope and island arc slope and not distributes in the trough basin.
对马里·亚纳海槽玄武岩斜长石和橄榄石斑晶中的熔融包裹体进行了镜下观察和均一化测温实验。
The microscopic observation and homogenization temperature determination experiment of melt inclusions in plagioclase and olivine in basalt phenocrysts from the Mariana Trough were made.
冲绳海槽是当今世界上唯一的在大陆边缘张裂形成的、处于早期演化阶段的活动性大陆边缘弧后盆地。
The Okinawa Trough (OT) is the solitary active backarc basin in the world that is formed by extensional rifting in the continental marginal zone and is in the early stage of evolution.
通过B - 3gc柱状样84个样品的分析，获得了冲绳海槽北部全新世高分辨率沟鞭藻孢囊记录。
Through the analysis of 84 samples collected from the core B-3GC in the northern Okinawa Trough, a high resolution dinoflagellate cyst record of the Holocene has been obtained.
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