在这幅图像中黑色玄武岩沙带被从冰层下面显露出来,在季节性冰盖的顶部形成扇形堆积。
In this image streaks of dark basaltic sand have been carried frombelow the ice layer to form fan-shaped deposits on top of the seasonalice.
后者以二辉石岩为代表,具典型堆积结构,与本区尖晶石二辉橄榄岩相比,具有较高的稀土元素丰度。
The latter is representive of pyroxenite, which displays the accumulate texture and has higher REE abundance than the Sp-lherzolite from the region.
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。
Danxia Landform is known for it crayon-like colours, which are created through layers of sandstone and sedimentary rock.
钙质沉积物堆积在海底,最后压紧并胶结形成石灰岩。
Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.
在松散的滑坡堆积碎石土和中强风化岩地基上进行加密灌浆,取得了明显的加固效果。
This paper introduced the grouting effects of the foundation reinforce on the incompact soil with gravels and the weathered rock.
蛇绿岩由变质橄榄岩、堆积辉长岩和上部层位基性火山岩系构成。
The ophiolite is composed of metamorphic peridotite, accumulative gabbro and the upper-seated basic volcanic rock series.
笔者讨论了其术语、岩块、基质特征、形成机制和古地理古构造条件,并列表分析了它与混杂堆积的区别。
The relevant terminology, block and matrix characteristics, genetic mechanism, palaeogeography and tectonics are discussed in this paper together with their distinction from melanges.
结果表明,煤中有机硫的存在形式是多样的,这主要取决于成煤母质、沉积环境和泥炭堆积后的成岩变化。
The research shows that the versatile occurrence of organic sulfur are determined by the pre coal material, sedimentary environment, and catagenesis.
在层序地层学中,细粒沉积岩的剖面堆积得很慢,因此只要一个薄层就代表着相当可观的时间跨度。
In sequence stratigraphy, a section of fine-grained sedimentary rocks that accumulated slowly, thereby representing a considerable span of time by only a thin layer.
第二律适用于斜坡的蠕变破坏分析预测,例如岩滑、堆积层滑坡、黄土滑坡以及含锁固段的黏土滑坡。
The second law can be applied to the prediction of creep failure, such as rockslides, colluvial-deposit landslides and loess landslides as well as clay landslides with locked patches.
西昆仑赛力亚克混杂堆积由形态、颜色和大小各异的沉积岩块体以及黑色泥质粉砂岩夹灰紫绿色钙质页岩、泥灰岩和层凝灰岩的基质组成。
The Saliyak melange consists of dark-gray to black muddy and silty microclastic rock with intercalation of grayish purple and grayish green calcareous and muddy shale, marl and tuff.
当这些生物死后,它们的外壳便会沉入水底并逐渐堆积成厚厚的石灰岩层,这就是为什么在石灰岩中经常可发现一些生物化石的原因。
When these creatures died, their shells fell to the bottom and gradually built up thick layers of limestone. For this reason, fossils are commonly found in much limestone.
一般情况下,凹陷沉积速度越大,所堆积的沉积岩体积及有机质含量就越大、油气资源也愈多。
Generally, higher sedimentation velocity means larger volume of deposits, higher content of organic content, and more hydrocarbon resources.
粘土矿物广泛分布于原生沉积岩、三大岩类风化带及第四系松散堆积物构成的斜坡中。
Clay minerals distribute extensively in various slopes made of sedimentary rock, weathering profiles of igneous rock, metamorphic rock and sedimentary rock and colluvial deposits.
海南岛西北岸有晚更新世以来二期火山活动,共5次喷发,沿海岸密集的火山喷发孔、岩流堆积,构成了独特的海蚀型火山港湾岸。
There have been two periods of volcanism with 5 eruptions in the area of northwestern Hainan Island. The first one occurred in late Pleistocene, dating back to 5.2X104 a B.
海南岛西北岸有晚更新世以来二期火山活动,共5次喷发,沿海岸密集的火山喷发孔、岩流堆积,构成了独特的海蚀型火山港湾岸。
There have been two periods of volcanism with 5 eruptions in the area of northwestern Hainan Island. The first one occurred in late Pleistocene, dating back to 5.2X104 a B.
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