定义 中文名称: 深海沉积[物] 英文名称: deep sea sediment 定义: 大陆边缘外水深大于2000m的洋底的沉积物。 应用学科: 海洋科技(一级学科); 海洋科学(二级学科);海洋地质学、海洋地球物理学、海洋地理学和
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The sample consisted of pebbles of hardened sediment that had once been soft, deep-sea mud, as well as granules of gypsum and fragments of volcanic rock.
这一样本包括曾经柔软的的硬化沉积物的卵石、深海淤泥以及石膏颗粒和火山岩碎片。
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。
Researchers found the same telltale signature of drought in a deep-sea sediment core drilled from the Gulf of Oman.
研究人员在从阿曼海湾的深海沉积物中钻取的岩芯中发现了同样能说明问题的旱灾的迹象。
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