Analysis by Curiosity revealed the presence of mudstone, a type of rock formed by fine grains of sediment settling out of a column of calm, still water.
好奇号通过分析发现有泥石存在，这种岩石是由沉淀物微粒在一块平静的水域中沉积而成的。
With oil settling into the sediment deep on the seafloor, it's difficult to see at this point exactly how they are going to pull that off.
但是随着漏油沉降到深海海底，目前来看很难知道他们将如何完成那一目标。
Aluminum flocculants have an important role in the flocculation and settling of fine sediment, and are often used to clear muddy water and treat agricultural waste water.
铝类絮凝剂对细颗粒泥沙絮凝沉降有重要作用，常应用于浑水澄清、农业污水处理等研究中。
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