在河南孟津地区发现全新世古土壤-黄土沉积剖面和湖沼相沉积剖面。
A holocene paleosol-loess sediment profile and lacustrine sediment profile were found in Mengjin, Henan province.
随着孢粉研究分辨率不断提高,许多学者对黄土沉积物进行了高分辨率的孢粉分析。
Many academicians have recently studied on the sediment of Loess by high-resolution pollen analysis.
这儿有可能有一个真正巨大的大坝,导致扎如和主峡谷之间的深湖,并且时间比黄土沉积物还久远吗?
Could there have been a really large dam that caused a deep lake in both Zharu and the main valleys and is older than the loess deposits?
然后一些很奇怪的事儿发生了:梯田里的黄土不再在碎岩石上-在非常完美层压的黏土丰富的沉积物上。
Then something strange happened: the loess in the terraces wasn't on top of crushed rock anymore - it was on top of very finely laminated clay-rich sediments.
幸运的是,在中国的一些特殊地理区域,的确存在末次间冰期的一些厚层黄土剖面,其沉积速率与分辨率都特别高。
Fortunately, in some special areas of China, there are some thick loess profiles with higher resolution and sedimentary rate, which were formed in the last interglacial.
被称为黄土的风成沉积物,在许多地区均有。
Wind - deposited sediment called loess occurs in many places.
大多数黄土被认为是一种风成沉积。
然而,黄土高原中部大多数剖面由于沉积速率较低(特别是S1地层),加上后期强烈的成壤作用和淋溶作用可能影响其气候记录。
But, low sedimentary rate in many profiles, especially in S1, and following strong pedogenesis and eluviation would have effect on those climate records.
T2阶地上覆的最老风尘沉积是黄土l1,对应氧同位素期MIS 2。
The oldest aeolian deposit on terrace T2 is loess L1, corresponding to oxygen isotope time MIS2.
天然沉积黄土具有结构性,因为其在结构破坏前后表现出非常不同的力学特性。
Natural sedimentary loess has structural properties, and it shows different mechanical properties before and after structural failure.
中国黄土高原的黄土,作为全球变化研究的信息载体,是连续性最好、蕴藏信息最丰富的第四纪陆相沉积物。
As a information carriers of the research of global change, the loess in Chinese loess Plateau is the most consecutive sediment and has the most abundance information since Quaternary.
沙尘气溶胶相对地壳和黄土的富集因子,以亲硫元素和亲沉积层元素为最高。
The enrichment factor of sand aerosol which relate to crust and loess is the highest for absorbent sulphate and sedimental elements.
我国对黄土、湖泊沉积物、冰心、海洋沉积物等信息载体的研究已取得了大量的成果,但仍存在分辨率不高、研究区域分布不均、系统研究不够等问题。
Based on the studies on the loess, the lake deposits, the ice cores, the Marine sediments and the cave sediments, some important results have been got in China.
黄土是指第四纪时期特定环境条件下形成的一种特殊的土状沉积物。
Loess deposition is a special kind of dust-sediment that came into being under particular environments in quaternary period.
在湋水河谷多个地点发现全新世古洪水平流沉积层赋存于黄土—古土壤剖面中。
During the investigation of the Weishui River valley, we found many palaeoflood slack-water deposits sandwiched in Holocene loess-soil profiles.
青海湖周围堆积着很多黄土和风沙沉积,这些风成沉积序列是过去气候变化的良好记录。
Loess and aeolian deposits were found in the area around Qinghai Lake. It is well known that loess is regarded as one of the best terrestrial archives of palaeoclimatic and palaeoenvironmental change.
黄土和湖泊沉积记录的环境变化过程具有可比性。
The environmental changes inferred from the loess deposit are in well comparison with the lacustrine records.
黄土和湖泊沉积记录的环境变化过程具有可比性。
The environmental changes inferred from the loess deposit are in well comparison with the lacustrine records.
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