存在于两个相连地层之间的岩石，可能在这一层是泥板岩，而在另一层中是砂岩；但存在于泥板岩或者砂岩中的化石往往都是相同的。
While rock between two consistent strata might in one place be shale and in another sandstone, the fossils in that shale or sandstone were always the same.
很快，海洋软泥层开始在原先的硬地层上面堆积起来。
Soon layer of oceanic ooze began to accumulate above the old hard layer.
如同地球一样，月球上有地层，表面是一层地壳，其下是很深的地幔。
Like the earth, the moon is in layers, with a crust on the outside and a deep mantle below.
为了防止被污染，孟加拉盆地的水井钻入了在上一个冰河时期被氧化的深层地层中，这一层的水是不含砷的，伯格说。
To avoid contamination, Wells in the Bengal Basin can be drilled into deep layers that were oxidized during the last ice age, in which the water is free of arsenic, Berg says.
地质记录显示，在65万年前地球上同一深度的地层，世界各地都有一层薄薄的铱层存在。
At the same 65-million-year depth, the geologic record reveals that a thin layer of iridium was deposited pretty much everywhere in the world.
然而，查特基博士的说法引发了疑问：为什么全球白垩纪晚期岩石中含有冲击石英和铱的喷发物地层只有一层？ 答案或许是，两次撞击是在同时发生的。
This story, though, raises the question of why there is but a single ejecta layer of iridium and shocked quartz in late Cretaceous rocks around the world.
这就使得在避免对储层损害的同时酸能够穿透地层并扩展处理的深度。
This enables the acid to penetrate the formation and extend the depth of treatment while avoiding damage to the reservoir formation.
而且，小型湖盆的层序地层研究取得的成果，可以广泛运用于天然气勘探、构造研究等领域。
The result of sequential stratigraphic study on a small lake basin can be widely used in natural gas exploration and structure analysis, etc.
侏罗系煤系地层广泛分布于我国西北地区，低渗透砂岩储集层是其主要的储集层类型。
Jurassic coal-bearing formation scatters over the northwestern China. The low-permeability sandstone reservoir occurs as the main reservoir type.
同时针对不同钻头类型提出地层相对可钻性的概念，并建立地震层速度预测地层可钻性的方法。
To bring forward relatively drillability conception to different drill bit style contemporary, and build they way to predict formation drillability by earthquake wave rate.
一层层各种各样的岩石铺叠着一直深入到峡谷之中，直至地层，追逐着时光的变迁，在河床中显露着一些地球上最古老的岩石。
Layer upon layer of different rocks recede down into the Grand Canyon and back through time, until the strata, at the river, revealed some of the oldest exposed rocks on earth.
准层序组类型与经典层序地层学中的类型相似，但是其内部各准层序以正韵律为主。
The type of parasequence sets is similar to classic sequence stratigraphy, and the parasequence mainly consists of positive rhythm.
地层岩性和储层类型识别是测井解释地层压力的地质基础。
Stratum lithology and reservoir type recognitions are the geological foundation to explain the formation pressure by using logging data.
兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field.
小型湖泛面将长6段地层分为4个小层序；各小层序内部都发育湖泊体系和三角洲体系。
The minor lake floods divided the stratum of the 6th segment into 4 tiny sequences, and the lakes and delta system were developed within each tiny sequence.
微粒运移伤害是疏松产层一种比较普遍又相当严重的地层伤害。
The particle migration damage is a kind of general and serious damage of unconsolidated producing formation.
为此，本研究利用地震反演方法对本区的储层发育情况进行了预测，并利用PCD压力预测方法对地层压力系数进行了预测。
Therefore, this paper focused on the prediction of reservoirs by using seismic inversion and the prognostication of formation pressure by applying PCD method.
我们可以通过这一层层的地层跟踪生命的历史。
南京附近的古砾石层是该地区新生代重要地层之一。
Paleogravel bed around Nanjing city is one of primary Cenozoic strata in Nanjing area.
成层的地层意味着岩石易于沿着其解理方向裂开。
The lay of the strata can imply that the rock splits easily along its direction of cleavage .
根据对塔里木盆地露头剖面的层序地层学研究，建立了震旦-泥盆纪古海平面变化曲线。
Based on sequence strati graphy work for the outcrops in tarim basin the author sets up the sealevel changes curve of sinian period to devonian period.
油藏形成后，由于地质环境变化，储层往往会受到外部水系的侵入，从而造成原生水和水层地层水性质的差异。
Due to the variation of geologic environment reservoir is often invaded by external water, thus, resulting in the property difference between connate water and formation water.
反射界面及层速度是地震勘探中相当重要的地层参数。
Reflection interface and interval velocity are quite important stratigraphic parameters in seismic exploration.
地震层速度与地层孔隙度、剩余孔隙度之间存在一定的函数关系。
There is a certain functional relation between seismic interval velocity and formation porosity as well as residual porosity.
人们通常相信人只能投射至星体层、意识层、和布迪克层，不可能投射至更高的阿地层和阿努帕层。
It is commonly believed that it is only possible for a human to project into the Astral, Mental and Buddhic levels and not possible to project into the higher Adi and Anupadaka.
某一地层中的流体漏失可能会引起紧随而来的另一地层流体流入井中的现象。
The loss of fluid to one formation may be followed by the influx of fluid from another formation.
某一地层中的流体漏失可能会引起紧随而来的另一地层流体流入井中的现象。
The loss of fluid to one formation may be followed by the influx of fluid from another formation.
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