海洋在地球上已存在40亿年了。在这漫长的地质年代里，由陆地河流和大气输入海洋的物质以及人类活动中落入海底的东西，包括软泥沙、灰尘、动植物的遗骸、宇宙尘埃等，年积月累、日久天长，已经多得无法计算了。科学上把这些东西统称为海底沉积物。
...海底沉积物 [gap=1369]Keywords】: natural gas hydrate,thermogenic gas,resistivity,hydrate generation,submarine sediment ...
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... Bottle teats 奶瓶奶咀 bottom sediment 底质；海底沉积物 bradycardia 心搏徐缓 ...
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... bottom sediment tra ort 河底泥沙搬运 marine bottom sediment 海底沉积物 bottom sediment and water 底部残渣与水 ...
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Factors that can influent the distribution and transportation of suspended matter in the surface layer are composed of topography, marine sediment properties, runoffs, thermocline, wind, waves, circulations and so on.
影响表层悬浮体分布和输运的因素包括地形、海底沉积物类型、径流、跃层、风浪以及环流等等,海水中的悬浮体在这些因素的综合作用下呈现出上述的空间分布特征和季节变化规律。
参考来源 - 东中国海表层悬浮体分布的遥感反演及输运机制研究The research of the dissertation affords favorable theoretic value for the identification and classification of the abyssalbenthic sediment. It also has realistic significance for the abyssalbenthic physiognomy and characters.
本文的研究为深海海底沉积物的分类与识别提供了良好的理论基础,对海底地貌及其性质的识别具有实际意义,为我国的深海采矿事业提供了有效的技术支持。
参考来源 - 基于尾波包络特征提取的超声波海底沉积物分类识别研究Multi-beam sonar can offer date source with high precision and high efficiency, and neural network can improve the classification task's precision. In this dissertation, a project of seabed sediment classification based on multi-beam sonar was designed.
而海底沉积物的类型与海底介质的声学特性直接相关,利用声学方法进行海底沉积物类型判别工作能有效地提高工作效率。
参考来源 - 海底底质多波束声学方法探测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
来自不同来源的数据，包括保存在海底沉积物中的地球化学证据，都表明晚白垩世的气候非常温和。
Data from diverse sources, including geochemical evidence preserved in seafloor sediments, indicate that the Late Cretaceous climate was very mild.
来自不同来源的数据，包括存留在海底沉积物中的地球化学依据，表明晚白垩纪的气候比如今的要温和。
Data from diverse sources, including geochemical evidence preserved in seafloor sediments, indicate that the Late Cretaceous climate was milder than today's.
根据《发现杂志》的报道，Borgonie和他的团队下一步将在海底沉积物中寻找线虫。
According to a report in Discover Magazine, Borgonie and his team may next look for nematodes in the sediments beneath ocean floors.
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