最近对北大西洋深海沉积物的研究揭示了地球气候历史上可能的循环模式。
Recent studies of sediment in the North Atlantic's deep waters reveal possible cyclical patterns in the history of Earth's climate.
与深海沉积物相比，嗜冷菌在南极样品中所占的比例较大。
More psychrophiles isolated from Antarctic samples than that from deep sea sediments.
但碲在富钻结壳、海底多金属结核、深海沉积物和陨石中的丰度异常高。
However, tellurium contents are extremely high in Co-rich crusts, Marine polymetallic nodules, deep-sea sediments and aerolites.
同时，俯冲板块上深海沉积物与基性岩浆混合作用也是不容忽视的因素。
In addition, mixing between abyssal sediments on the subducted plate and basic magma is also a factor that can not be negligible.
第六章比较了两种深海沉积物保真取样系统的保真触发原理，并分析了其结构。
In chapter 6, the spring principles of two types deep-sea sediments truth-preserving sampling systems are compared and the structures are analyzed.
指出这些事件大部分首先发现于冰川和深海沉积物中，且集中在北半球的高纬度地带。
Most of those events were found in the glacial and deep sea sediments, mainly occurring on the high latitudes of the Northern Hemisphere.
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。
Researchers found the same telltale signature of drought in a deep-sea sediment core drilled from the Gulf of Oman.
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。
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.
它们中有些在深海中，有些同海面下数百英尺的有机物和沉积物融合。
Some of it will be in deep water, some of it will be in a few hundreds of feet as this oil combines with other organic compounds and sediment.
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。
EnlargeA deep-sea volcano spews lava. Research shows lava from such eruptions end up baking ocean sediment and releasing greenhouse gases.
一个令人惊奇的发现，深海下的极热熔岩会把海洋沉积物烤干同时释放出温室气体。
In a surprise finding, undersea hot lava is baking ocean sediments and releasing greenhouse gases. By Larry o 'hanlon.
深海下的极热熔岩会把海底有机沉积物烤干同时释放出温室气体。
Lava injected into deep sea sediments is baking sediments and driving out greenhouse gases.
科学家还发现从深海小心翼翼带到地表的沉积物样本里含有细菌和古代细菌。
And sediment samples brought carefully to the surface were found to contain bacteria and archaea.
这些问题的提出就使得深海海底表层沉积物的保真取样技术研究非常有必要。
So, all above mentioned makes it necessary to study the truth-preserving sampling technique for the deep-sea surface layer sediments.
北大西洋深海的沉积物中饱含丰富的古气候和古环境信息，能够满足对古气候变化机制的深入分析。
The sediment from North Atlantic contains much information of palaeoclimate and Palaeoenvironment, and it is enough for thorough analysis the mechanism of palaeoclimate.
天然气水合物是在低温高压环境下由水分子和气体分子构成的结晶状特殊固体化和物，它主要分布于永久冻土带及浅海大陆架及深海平原沉积物中。
Natural Gas Hydrate occurs at conditions of low temperature and high pressure, it is a special solid crystal compound composed of natural gas molecule and water molecule.
天然气水合物是在低温高压环境下由水分子和气体分子构成的结晶状特殊固体化和物，它主要分布于永久冻土带及浅海大陆架及深海平原沉积物中。
Natural Gas Hydrate occurs at conditions of low temperature and high pressure, it is a special solid crystal compound composed of natural gas molecule and water molecule.
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