数百万年地幔沉积物堆积在（鲸）的遗骨上。
Over thousands of millennia a mantle of sediment built up over its bones.
冰下河溪的沉积物堆积而成的很长的垄岗。
Eskers are very long ridges apparently formed when sub-glacial streams or rivers deposited sedimentary materials.
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.
蛇形丘显然是冰下河溪的沉积物堆积而成的很长的垄岗。
Eskers are very long ridges apparently formed when sub-glacial streams or rivers deposited...
涠洲岛是北部湾中的一个小岛，它是由火山岩和松散沉积物堆积而成。
Weizhou Island is a small Island in the North Gulf. It was composed of cenozoic volcanic rocks and loose sediments.
当洪水消退 后，他们留下的地质特征在规模上完全是瓦格纳式的 宏篇巨制：砂砾和沉积物堆积的沙洲超过250米高；
When the waters receded, they revealed geological features that are positively Wagnerian in scale: bars of gravel and sediment heaped up more than 250 metres high;
洋脊的形成主要是由于从澳大利亚板块顶端刮落的海洋沉积物，在巽他板块的前端表面堆积起来了；
The ridge is formed primarily from marine sediments scraped off the top of the Australia plate and piled up on top of the leading edge of the Sunda Plate.
粗粒沉积物一般沿大陆边缘堆积。
The coarse sediments have generally accumulated along the continental margins.
同样，山脉变高时，他们也变陡峭了，坡度越大，就会有越多的沉积物滑向海洋，而不是堆积在山脉上。
Also, as mountains get higher, they get steeper, and the greater the slope, the more sediment ends up sliding down into the oceans instead of accumulating on the mountains themselves.
沼泽发育过程中堆积的各类沉积物真实地记录下区域环境演变与沼泽发育过程的信息。
Accumulative sediments during marsh development really recorded the region environment change and marsh processes.
她和沃德配合阐发了英国哥伦比亚海岸的海底堆积物，测定了差别范例的碳的露量。这些沉积物形成于上述两次大灭绝之间。
She and Ward analyzed seafloor sediments from the coast of British Columbia that accumulated during and between the two extinctions, measuring the ratios of different types of carbon.
让长时间干旱后的第一场雨水流掉，这场雨会帮助冲洗掉堆积的灰尘和沉积物。
Allow the first rain after a long dry spell to run off, thus cleaning the accumulations of dust and sediment.
特定的坡折带类型揭示了同沉积断裂的活动和分布特征，制约着沉积物的分散过程和砂体堆积。
Certain slope-break zone types indicate the activities and distributions of syn-depositional faults and control sediment dispersal and sand body accumulation.
通过现场原位观测试验，研究波浪、潮流水动力作用对快速堆积的黄河口沉积物固结强度的影响。
Based on in-situ tests, the impact of Marine hydrodynamics, such as waves and tides, on the consolidation process of rapidly deposited sediments is studied.
通过现场原位观测试验，研究波浪、潮流水动力作用对快速堆积的黄河口沉积物固结强度的影响。
Based on in-situ tests, the impact of Marine hydrodynamics, such as waves and tides, on the consolidation process of rapidly deposited sediments is studied.
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