In this huge bowl, sedimentary rocks gathered, dominated by conglomerates.

在这个巨大盆地中了以砂砾岩为主岩群。

This link to water is why alien sedimentary rocks are rare.

这种与水联系就是外星岩罕见原因。

The layers of mud, sand and ash turned into hard sedimentary rocks.

一层层泥、沙和灰变成了坚硬岩。

On the side of that crater the scientists saw straight away the distinctive strata of sedimentary rock.

在陨石坑一侧，科学家们可以直接看到独特岩地层。

Mars also boasts sedimentary rocks—a dazzling variety of them, left behind from its warmer, wetter past.

星也有岩——星岩种类繁多，令人眼花缭乱，这些岩都是星在更温暖、更潮湿过去遗留下来。

The sedimentary rocks of the Badlands contain one of the world’s largest and most complete collection of mammal fossils.

荒地岩中含有世界最大、最完整哺乳动物化石。

Why was the sedimentary rock so cheap?

为什么岩这么便宜?

The process of getting natural gas and oil out of sedimentary rock called shale.

从称为页岩岩中提取天然气和石油过程。

Above those were hard sedimentary rocks which he called Secondary.

面是坚硬岩， 他称之为次生岩。

The terraces are made of travertine, a sedimentary rock deposited by water with a very high mineral content from the hot springs.

梯田由钙华构成，是一种由温泉中矿物质含量很高水而成岩。

A comparative analysis of ancient sedimentary rock formations revealed that the mass disappearance of prehistoric fauna was caused by multiple volcanic eruptions.

对古代岩对比分析表明，大量史前动物消失是由多次山爆发造成。

And over thousands of years, those layers of sediment will become sedimentary rock.

几千年后，这些层将变成岩。

The red planet's sedimentary rocks mostly formed when water helped glue together sediments that accumulated in ancient rivers, lakes, and sand dunes.

这颗红色星球岩大多是由水将古代河流、湖泊和沙丘中累物粘合在一起而形成。

This bone was buried in sedimentary rock, which lies in layers under the ground.

这块骨头被埋在岩中，岩层层叠叠地位于地下。

Sedimentary rocks take many forms, sand stones, mud stones, shales, iron stones, you name it.

岩有多种形式，砂岩、泥岩、页岩、铁矿石，应有尽有。

The term fossil fuel refers to the trapped remains of plants and animals in sedimentary rock.

化石燃料一词指是岩中被困动植物残骸。

Different kinds of sediments characterize different sedimentary rock types.

不同种类物表征不同岩类型。

And if there's sedimentary rocks, the holes could signal that they were shaped by a fluid.

如果有岩，这些洞可能表明它们是由流体形成。

Like igneous rocks could skip being sedimentary rocks and go directly to being a metamorphic rock.

就像成岩可以跳过 岩，直接变成变质岩。

Sedimentary rocks like sandstones form when preexisting rocks break down into bits that pile up and stick together to form a new rock.

像砂岩这样岩是由先前存在岩石分解成碎片堆在一起形成新岩石形成。