The magmatism is regarded as one of the key questions in the Okinawa Trough.
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 Okinawa Trough is a back arc basin still driven by the converging asthenosphere.
冲绳海槽仍是一个软流圈在汇聚的弧后盆地。
Finally, we get the 3d horizontal slice and the 2d profile of density imaging in the Okinawa Trough.
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。
These results have provided important clues for understanding the extension history of the Okinawa Trough.
计算的结果为认识冲绳海槽拉张史提供了重要的线索。
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.
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。
We analyze the distribution of temperature and heat flow of the sea floor sediment in the area of East China sea slope and West basin area of the Okinawa Trough.
利用实测的海底温度和海底热流资料对东海陆坡和冲绳海槽中轴以西的槽底地区的海底温度场和热流场进行了分析。
According to the tectonic stability and heat flow, the north part and south part of the Okinawa Trough are the most perspective area for the gas hydrate explorations.
根据热流、构造活动性和稳定带的厚度分析，研究区北部和南部更适合天然气水合物的稳定赋存。
According of east abyssal plain of the Okinawa Trough with some volcanic materials, it show strong magnetic characteristics different from other sediment environments.
冲绳海槽东槽底平原沉积物含有较多的火山物质，磁学特征与其它沉积环境有明显差异，各磁性参数特征值也明显较强。
The mud areas of the ECS are divided into four parts: the south coastal mud area, the north coastal mud area, the mud area to the southwest of Cheju Island and the Okinawa Trough.
研究中将东海泥质区分为沿岸北部泥质区、沿岸南部泥质区、济州岛西南泥质区，同时将冲绳海槽列入作为比较研究。
The tectonic settings of the basalts are transitional between MORB (tensile) and IAB (compressive), still representing the earlier stage of magma activities in the Okinawa Trough.
海槽玄武岩构造环境属于过渡洋中脊玄武岩 （张性 ）与岛弧玄武岩 （压性 ）之间 ，代表的仍是海槽早期的岩浆活动。
The research result on element isotopes shows that the characteristic of the crust in the Okinawa Trough area is different from that in East China area and the Ryukyu Island Arc area.
元素—同位素研究表明：它不同于中国东部，与琉球岛弧地区的特点也不相同。
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.
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。
According to the analysis of multichannel seismic reflection data, the BSRs are found in the southern and central areas of Okinawa 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。
Compared to the middle Okinawa Trough, magmatic features hold lower temperature and density and higher pressure and viscosity in the northern Okinawa Trough.
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。
It is shown from the analysis results of grain size data that the sediments from the northern Okinawa Trough are mixture of terrigenous materials and volcanic ash during the Holocene epoch.
沉积物粒度数据的端员分析结果表明，冲绳海槽北部全新世沉积物中的硅酸盐碎屑是由陆源碎屑物质和火山灰按不同的比例混合而成的。
The basement tectonics in the north of Okinawa Trough was deduced using the latest gravity and magnetic data.
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。
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.
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。
This paper illustrates good prospective to seek gas hydrate in the Continental Slope and Okinawa Trough in the East China sea, according to the research of 2d seismic profiles surveyed by our bureau.
本文根据我局在冲绳海槽区的二维地震剖面研究，发现东海陆坡—冲绳海槽区具有天然气水合物的较好远景。
This paper illustrates good prospective to seek gas hydrate in the Continental Slope and Okinawa Trough in the East China sea, according to the research of 2d seismic profiles surveyed by our bureau.
本文根据我局在冲绳海槽区的二维地震剖面研究，发现东海陆坡—冲绳海槽区具有天然气水合物的较好远景。
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