在此基础上对黄河的发育及区域更新世环境变迁进行了初步分析。
On the basis of the division and contrast initial analysis is made on the growth of the Yellow River and environment changes of Pleistocene in this area.
在更新世以来的这些年里,当地的物种已经适应了那里不断变化的环境,植物,小动物,它们已经在没有巨型动物的情况下进化了几千年。
In the years since the Pleistocene epoch, native species have adapted to the changing environmental there, plants, smaller animals, they have been evolving without megafauna for millennia.
晚更新世以来自然环境的变化直接影响着黄土高原国土资源的开发利用。
The change of the natural environment of the loess plateau has directly affected the development and utilization of the land resources in the loess plateau.
泥石流沉积物作为晚更新世一种特殊沉积类型,是在特定的地质过程和地理环境中形成的。
As a special deposit type, debris flow deposit forms in specifically geological structure and geographical environment.
本区古地理的演变过程是:由更新世的陆地环境,经过全新世的海侵,变为现今的滨海环境。
The process of paleogeographic evolution in this area is from land of pleistocene epoch to ingression of holocene epoch, then to littoral circumstances of today.
在晚更新世末期,中国陆架环境的最显著特点是寒冷而干燥。
In the last stage of the Late Pleistocene, the main features of the sedimentary environment in China continental shelf were cold and dry.
以上的研究为北京平原晚更新世晚期人地环境的重建和进行史前人类历史的研究提供依据。
These results provide evidences for the reconstruction of the geomorphic environment of Beijing plain during the Late Pleistocene and the study of prehistoric human history.
通过对钻孔岩心和浅地层地震剖面的分析,恢复了辽东湾北部晚更新世中期以来的沉积环境。
The deposit environment in the north of Liaodong Bay since the medium-term of late Pleistocene is rebuilt by the analyses of the core and the seismic profile.
晚更新世以来的三次海平面升降变化造成了潍河下游地区海陆沉积环境交替,形成了巨厚的海陆交互相沉积层。
There were three times of sea-level fluctuation corresponding to the paleoclimate evolution, which had formed the sediments of alternative sea and river facies.
河北平原东部第四纪更新世沉积环境决定本区地下水为氟离子富集区。
The high concentration of fluorine anion in groundwater is determined by the Pleistocene sedimentary environment in east Hebei plain.
磁化率和粒度、地球化学元素的综合分析更加详细的刻画出研究区域中更新世的沉积环境。
A detailed entironment in Pleistocene on this area is showed by synthetical analyze of Geochemistry, particle-size distribution and magnetic susceptibility result.
早更新世时期,太湖区域曾是山间洪积扇与碳酸盐湖的沉积环境。
In Early Peistocene Epoch, Taihu Lake area was sedimentary environments of intermontane pluvial fan and carbonate lake;
早更新世时期,太湖区域曾是山间洪积扇与碳酸盐湖的沉积环境。
In Early Peistocene Epoch, Taihu Lake area was sedimentary environments of intermontane pluvial fan and carbonate lake;
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