不幸的是,这种估测没有充分考虑到过去在侵蚀期间沉积速率或地层总剖面损失的差异。
Unfortunately, such estimates did not adequately account for past differences in rates of sedimentation or losses to the total section of strata during episodes of erosion.
粘土沉积分布在古代的火山表面和坑坑洼洼的高原地区,其中一些显然是最近才由于侵蚀而暴露出来的。
The clay deposits are scattered all over, in ancient volcanic surfaces and heavily cratered highland regions, some of which have apparently been exposed by erosion only recently.
裸露的岩石受到各种天气过程的侵蚀,逐渐分解成碎片,然后被带走,最后沉积形成沉积物。
The exposed rocks are attacked by the various weather processes and gradually broken down into fragments, which are then carried away and later deposited as sediments.
红、赭、粉等颜色来自三叠纪干燥期缓慢形成的沉积物,在足够长的时间里,侵蚀与氧化作用创造出这种奇迹。
The reds, ochres and pinks hail from the much slower deposition during the Triassic's dryer periods, when erosion and oxidation had time to work their magic.
晚石炭纪,沉积岩(整块岩石经风、水的外力侵蚀,然后均匀沉淀而形成)广泛分布于那些有可能反复被洪水侵袭的地区;
During the Late Carboniferous, sedimentary rocks—rocks eroded by wind and water and deposited as fine sediments—carpeted much of the region, which might have been partially flooded from time to time.
这些沉积物富含粘土,粘土是由水流将岩石侵蚀成细小的微粒所形成的。
The sediments are rich in clay, which forms when water weathers rocks into fine-grained particles.
时间过去,河流侵蚀碎片,但我们仍然能看到在支流峡谷中出来的滑坡沉积物和三角洲沉积物中湖泊的证据。
Over time the river eroded out the debris, but we still see evidence of the lake in the landslide deposits as well as delta deposits coming out of the tributary valleys. The O.S.L..
随后,新的沉积物通过覆盖,加固了受侵蚀的岩石,进而形成今天人们看到的砾岩石阵。
Subsequent burial under younger sediments consolidated the eroded materials to form the conglomerate exposed at the surface today.
科学家们认为,当撞击盆地被沉积物所填满,而沉积物周围的部分逐渐被侵蚀殆尽时,就会形成了类似这样的颠倒陨石坑。
Scientists think such inverted craters form when an impact basin fills with sediment and the material around that sediment gets eroded away.
河在静静流淌,水会在河岸这边留下沉积物,并侵蚀另一边。
When water flows around a river bend, it deposits sediment on one bank while cutting away at the ground on the opposite bank.
此外,设计中也包括了对沉积和侵蚀的控制,这将会逐渐创造各种河流景观特征的生态型。
Furthermore, conditions for sedimentation and erosion processes are carefully included in the design, which will gradually create various ecotypes, characteristic for the river landscape.
是沉积岩的一种,其纹理成层状结构,在层与层之间夹一层浅灰岩石,石纹成横向,外形似久经风雨侵蚀的岩层。
Melaleuca stone is a sedimentary rock, its texture into layered structure, sandwiching a layer of gray rock between layers, stone Wencheng transverse, resembling the weathered rock erosion.
千层石是沉积岩的一种,其纹理成层状结构,在层与层之间夹一层浅灰岩石,石纹成横向,外形似久经风雨侵蚀的岩层。
Melaleuca stone is a sedimentary rock, its texture into layered structure, sandwiching a layer of gray rock between layers, stone Wencheng transverse, resembling the weathered rock erosion.
千层石是沉积岩的一种,纹理成层状结构,在层与层之间夹一层浅灰岩石,石纹成横向,外形似久经风雨侵蚀的岩层。
Melaleuca stone is a kind of sedimentary rock texture, layered structure, sandwiching a layer of gray rock between layers, stone Wencheng transverse, resembling the weathered rock erosion.
千层石是沉积岩的一种,其纹理成层状结构,在层与层之间夹一层浅灰岩石,石纹成横向,外形似久经风雨侵蚀的岩层。
Qianceng stone is a kind of sedimentary rock, its texture into layered structure, in between layer and layer a layer of light grey rocks, stone into horizontal, one and weathered erosion of rock.
千层石是沉积岩的一种,纹理成层状结构,在层与层之间夹一层浅灰岩石,石纹成横向,外形似久经风雨侵蚀的岩层。
Qianceng stone is a kind of sedimentary rocks, texture into layered structure, in between layer and layer a layer of light grey rocks, stone into horizontal, one and weathered erosion of rock.
是沉积岩的一种,其纹理成层状结构,在层与层之间夹一层浅灰岩石,石纹成横向,外形似久经风雨侵蚀的岩层。
Qianceng stone is a kind of sedimentary rock, its texture into layered structure, in between layer and layer a layer of light grey rocks, stone into horizontal, one and weathered erosion of rock.
分隔较年轻的上覆沉积地层与火成岩或变质岩的侵蚀面的地质界面,在地质记录上代表一个大的间断。
A geological surface that separates younger overlying sedimentary strata from eroded igneous or metamorphic rocks and represents a large gap in the geologic record.
全流域的水沙过程包括降雨产流、汇流的全过程,以及泥沙侵蚀、输移、沉积的不同运动形态。
The whole process of water and sediment in watershed consist of water generation and concentration, sediment erosion, transportation and deposition.
伐木工和石油公司开凿的水道侵蚀了岛上的很多土地,几十年的防洪工程阻断了曾经通畅的河流,让湿地的沉积层得不到更新。
Channels cut by loggers and oil companies eroded much of the island, and decades of flood control efforts have kept once free-flowing rivers from replenishing the wetlands' sediments.
基准面有三个不同的概念,即侵蚀基准面、沉积基准面和地层基准面。
There are three different conceptions about base-level that are base level of erosion, base level of deposition and stratigraphic datum, respectively.
但至少有一项已经搁浅:昆士兰州议会拒绝立法禁止开荒——开荒会加速土壤侵蚀,导致更多沉积物流入太平洋。
At least one is stalled, after the Queensland Parliament rejected laws to prevent land clearing, which speeds erosion and can lead to more sediment flowing into the Pacific Ocean.
设计的依据是河流动力学中侵蚀、沉积和潮汐的原理。
The design is based on the river water dynamics, the erosion and sedimentation process and the tides.
动态土壤侵蚀包括依赖于空间与时间的土壤剥离、细沟的形成、水流中过量泥沙的沉积、沉积泥沙中细沟的再生等物理过程。
Dynamic soil erosion processes involve the spatial and time dependent processes of detachment, rill formation, deposition, re rilling from deposited sediment and scouring of rills.
在复合坡面,随坡面的陡、缓、凹,土壤侵蚀表现强、弱、沉积;
On compound slope field, the soil erosion displayed strong, week and depositional on steep, gentle and concave slopes, respectively.
不整合面是侵蚀面或无沉积面。
沉积岩的形成过程:风华作用、侵蚀作用、搬运、沉积和成岩作用。
Formation of sedimentary rocks: weathering, erosion, transportation, deposition and diagenesis.
碱盐对镁铝尖晶石砖的侵蚀主要表现为以气相或液相形式渗透到耐火材料内部气孔中并在冷端沉积,使砖体致密化。
The infiltration and deposition of alkali salts in the form of vapor or liquid will gradually result in a complete filling of the apparent pore and brick densification.
残留砂沉积区,主要受陆架水入侵控制作用,是一局部侵蚀的海相环境;
Sdimentation division of relict sand is a local corrosion, and by chief action of invasion and control of shelf-water.
残留砂沉积区,主要受陆架水入侵控制作用,是一局部侵蚀的海相环境;
Sdimentation division of relict sand is a local corrosion, and by chief action of invasion and control of shelf-water.
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