Attempts were made to calculate Earth's age from the thickness of surviving sedimentary rock and from the current level of the oceans' salinity.
人们曾试图根据现存沉积岩的厚度和目前海洋的盐度水平来计算地球的年龄。
Sedimentary rocks—the most common rock type near the surface—are also the most common reservoirs for water because they contain the most space that can be filled with water.
沉积岩——地表附近最常见的岩石类型——也是最常见的储水层，因为它们可以装水的空间最多。
沉积岩的一般概念。
Texture of sedimentary rock: clastic texture and nonclastic texture.
沉积岩的结构：碎屑结构和非碎屑结构。
Bedding is the most important structural feature of sedimentary rock.
层理是沉积岩最主要的构造特征。
Sedimentary rock layers are always characterized by a particular seismic response.
沉积岩地区，总是以一种独特的地震响应为特征的。
Likewise, the layered beds on Mars may be sedimentary rock formed in ancient lakes and seas.
所以火星的千层榚地貌，很可能是古湖或古海沈积物所形成的沈积岩。
The lithology is mainly composed of lava basalt, pyroclastic rock and volcanic sedimentary rock.
其岩性主要为熔岩类玄武岩，火山碎屑岩和火山沉积岩；
Coal is a sedimentary rock composed principally of organic carbonaceous macerals and inorganic minerals.
煤是一种有机沉淀岩，主要包括有机碳化合物和无机矿物。
The organic matter abundance of sedimentary rock is low, and there is basically no effective source rock.
沉积岩的有机质丰度低，基本无有效生油岩发育。
Danxia Landform is known for it crayon-like colours, which are created through layers of sandstone and sedimentary rock.
丹霞地貌因其蜡笔画似的色彩而闻名遐迩，该地貌是由砂岩和沉积岩堆积而成。
My inspiration comes from many diverse sources. I like to describe inspiration in terms of layers, like sedimentary rock.
我的灵感来源于很多方面的事物。我喜欢按层(例如：沉积岩)描述灵感。
A very common sedimentary rock is called shale which is a soft rock and was obviously formed by being deposited on the sea bed.
一种十分常见的水成岩叫油页岩，他是一种很软的岩石，很明显是因为被压积在海底而后形成的。
Physical property parameters including velocity, density and resistivity have relations to the porosity of the sedimentary rock.
沉积岩的物性参数包括速度、密度和电阻率等，它们与孔隙度是有联系的。
A very common sedimentary rock is called shale, which is a soft rock and was obviously formed by being deposited on the sea bed.
一种十分常见的水成岩叫油页岩，他是一种很软的岩石，很明显是因为被压积在海底而后形成的。
A very common sedimentary rock is called shale, which is a soft rock and was obviously formed by being deposited on the sea bed.
一块极普通的沉积岩叫页岩，这种页岩质地松软，很明显是通过海底沉积作用形成的。
Florida actually gets a lot of sinkholes, that's because the ground across a lot of the state is made of limestone, a sedimentary rock.
佛罗里达实际上有很多这样的天坑，这是因为许多州的地面由石灰岩、沉积岩组成。
The process of precipitation of cement between mineral or rock grains and forming solid clastic sedimentary rock, one phase of lithification.
在矿物或岩石的颗粒之间的胶结物沉淀过程，由此形成固态的碎屑沉积岩，为石化作用的一个阶段。
The human brain didn't evolve like a piece of sedimentary rock, with layers of increasing cognitive sophistication slowly accruing over time.
人类的大脑并非沉积岩，其进化也不是认知成熟度随着时间的推移逐层缓慢累积的过程。
Research for the diagenetic lithofacies is based on sedimentary facies, which stress on the observation of diagenetic characteristics in sedimentary rock.
经镜下成岩特征分析，哈得逊地区石炭系含油气储集层，可划分为六种成岩岩相。
The mechanical properties of the sedimentary rock mass structures depend on the lithological characteristics of rock and different types of structure planes.
沉积岩体结构的力学特征是由沉积岩石的岩性和岩体中各种类型结构面所决定。
While applying the method to the time series data of sedimentary rock in Talimu basin, the prediction and classification of layer in petroleum well have got solution.
在塔里木盆地沉积岩时间序列化学数据的应用实例中，解决了石油井下地层预测和归类问题。
A fine-grained metamorphic rock composed of quartz, feldspar, mica, and other minerals, formed by the action of intrusive rock upon sedimentary rock, especially shale.
一种纹理清晰的变质岩，由石英、长石、云母和其他矿物组成，因侵入岩对沉积岩，特别是页岩的作用而形成。
This study shows the metallogenic material of Cu deposit in this area mainly originated from the sedimentary rock (wall rock), partly rested with the basement volcanic rock.
研究结果指出，本区铜矿的成矿物质主要来自沉积岩(围岩)，部分与基底火山岩有关。
The polymictic breccia in the Qianshan lead-zinc ore district of Anxi County is a suit of volcaniclastic rock, sedimentary pyroclastic rock and pyroclastic sedimentary rock.
安溪铅山铅锌矿区复成分角砾岩为一套火山碎屑岩-沉火山碎屑岩-火山碎屑沉积岩。
There is a layer of tuffite reservoir in Erlian oilfield. The log responses of this tuffite reservoir are different from those of normal sedimentary rock and pyroclastic rock.
二连油田某地区有一套沉凝灰岩储层，该储层具有与正常的沉积岩、火山碎屑岩不同的测井响应特征，即高中子、低密度、声波时差无反应。
There is a layer of tuffite reservoir in Erlian oilfield. The log responses of this tuffite reservoir are different from those of normal sedimentary rock and pyroclastic rock.
二连油田某地区有一套沉凝灰岩储层，该储层具有与正常的沉积岩、火山碎屑岩不同的测井响应特征，即高中子、低密度、声波时差无反应。
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