The extraction of acoustic characteristics of ocean sediment has great importance to civil and military activities.
海底沉积层声学特性提取在军事和民用上都具有重要意义。
EnlargeA deep-sea volcano spews lava. Research shows lava from such eruptions end up baking ocean sediment and releasing greenhouse gases.
一个深海火山喷发出熔岩，研究表明来自火山灰的熔岩烘烤海洋沉积物同时会释放温室气体。
At certain times, apparently, more icebergs from the Arctic Ocean in the far north were traveling south well into the North Atlantic before melting and shedding their sediment.
显然，在某些时候，来自北冰洋最北端的更多冰山赶在融化沉积前向南漂入北大西洋。
Sediment above and below the gypsum layer contained tiny marine fossils, indicating open-ocean conditions.
在石膏层上方和下方的沉积物中含有许多小型海洋生物化石，这表明这里的海洋环境很开放。
Ocean plants buried in sediment can help reveal Earth’s temperature thousands of years ago.
沉淀物下被埋的海洋植物能帮助揭示数千年前地球的温度（变化）。
For decades, scientists have strived to collect sediment cores from the difficult-to-access Arctic Ocean floor, to discover what the Arctic was like in the past.
几十年来，科学家们致力于在难以介入的北冰洋底收集沉积物岩心，以期了解北极过去的情况。
Sediment cores are essentially a record of sediments that settled at the sea floor, layer by layer, and they record the conditions of the ocean system during the time they settled.
沉积物岩心主要记录的是沉淀在海底沉积物，一层又一层，记录它们沉淀时的海洋系统状况。
The photo-like true-color image acquired a few hours later shows plumes of sediment washed into the ocean along the coast and a dark plume of smoke near Sendai.
几个小时后拍摄的照片式真色彩图像显示出了海岸边被冲入大洋的沉积物，以及仙台附近的黑色烟流。
Finally, the Rio DE la Plata deposits nitrogen and iron-laden sediment into the ocean just north of the area shown in the image.
最后，拉普拉塔河把氮素和富含铁质的沉淀物搬运到在图中所示地域以北的海洋。
Aside from biological collections, Scripps also houses cores of sediment collected from the ocean bottom.
除了生物类的藏品外，克里普斯海洋研究所还保存有从海底收集来的沉积岩芯。
Sediment colors the water flowing through that channel a lighter color than the surrounding ocean.
河流沉积物使海峡内水的颜色较之周围海水要浅一些。
Causeways and other structures linking islands can boost growth by trapping sediment that would otherwise get lost to the ocean.
连接岛屿的堤道和其他组织结构能够通过沉降物质来促进这种增长，否则这些物质就会在大洋中消失。
The ocean floor rock, basalt, along with the sediment that built up on top of it, was drawn down at the edge of an ocean as part of the conveyor-belt mechanism that moves the continents.
海洋板块的岩石，玄武岩，以及覆盖其表面的沉积物被拉沉到海洋底部，充当移动大陆的传送带机制的一部分。
At least one is stalled, after the Queensland Parliament rejected laws to prevent land clearing, which speeds erosion and can lead to more sediment flowing into the Pacific Ocean.
但至少有一项已经搁浅：昆士兰州议会拒绝立法禁止开荒——开荒会加速土壤侵蚀，导致更多沉积物流入太平洋。
Almost all the sediments on the continental shelf from the land-based sediment brought by rivers, while the ocean so much as.
大陆架上的沉积物几乎都是由陆地上的江河带来的泥沙，而海洋的成分很少。
Past glacial ages occurred partly because the weathering of rocks, over millions of years, pulls CO2 from the atmosphere, locking it in ocean floor sediment.
过去冰河时代发生的部分原因在于在几百万年的时间里，石头的风化吸收了大气中的二氧化碳，然后以沉积物的形式把这些二氧化碳固定在海底。
Various plumes of sediment are visible in the water both in the ocean and the bays.
从图中我们可以看到在海洋和海湾水域中可见到的各种羽状沉积物。
Deposits of sediment in gulfs and seas rather than in the ocean proper are known as thalassic deposits.
海湾和内海中而不是海洋中的沉积物被称之为内海沉积物。
For more than a month, thick sediment has poured into the ocean depositing chemicals and pesticides onto fragile Marine ecosystems.
厚厚的包含化学制品和杀虫剂的沉淀物在一个多月后，流向大海，流向脆弱的海洋生态系统。
The basalt and the CO2 would react with each other, reducing the scope for leaks, which would be further diminished by the blanket of sediment that covers the ocean floor in that area.
这些玄武岩还会与二氧化碳发生化学反应，从而减少二氧化碳的泄漏。由于在这个海床上覆盖着一层沉淀物，二氧化碳的泄漏便又得到了进一步的减少。
Sediment above and below the gypsum layer contained tiny marine fossils , indicating open -ocean conditions .
在石膏层上下的沉积物中包含了微小的海洋生物…
Sediment above and below the gypsum layer contained tiny marine fossils , indicating open -ocean conditions .
在石膏层上下的沉积物中包含了微小的海洋生物…
应用推荐