风成沙丘普遍存在角砾前积、拖曳褶皱和倒转褶皱等同沉积变形构造。
The synsedimentary deformation structures are common in eolian dunes, such as brecciated foresets, drag folds and overturned folds.
大多数黄土被认为是一种风成沉积。
黄土的风成过程目前仍在进行。
湖岸带发育小型风成砂丘。
中国黄海南部的海底砾石是风成砾石吗?
Are These Stones from Seabed of the Southern Yellow Sea of China Ventifacts?
这是风成沙丘的特征。
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.
上述特点可作为长江中游风成与水成沉积物的识别标志。
Those characters mentioned above can be used as the identification of aqueous sediment and aeolian sediment in the middle reaches of Yangtze River.
蒸发岩、风成沉积物以及潮泛沉积物都是常见于潮上盐难的。
Evaporites, eolian deposits and tidal-flood deposits are common in sabkhas.
这一时期夏季风减弱,冬季风增强,风成黄土堆积,降水减少。
Summer monsoon was weaker and winter monsoon stronger. Precipitation decreased, and eolian dust deposition was accelerated.
乌盟后山地区位于内蒙阶状高平原南侧,广泛发育多种风成地貌。
The Houshan area, where many aeolian landforms developed widely, is located in south part of stepped upland plain of Inner Mongolia.
可见,区内风沙活动及风成景观的塑造过程,主要是在暖干期进行的。
So, it can be concluded that sand drift activity and aeolian landform forming are mainly taking place in warm dry period.
蒙古全新世气候变化研究侧重于对树轮、风成沉积和湖泊沉积物的研究。
The studies of Mongolian Holocene climate changes mainly focused on the records of tree-rings, eolian sediments and lacustrine sediments.
而在环河华池组主要沉积了湖相、三角洲相、曲流河相及风成砂岩夹层。
Major sedimentary facies in the Huanhe-Huachi Formation include lacustrine facies, delta facies, meandering fluvial facies, and interbedded eolian sandstone facies.
长乐东部和海坛岛是福建省的主要风沙分布区,风成沙是重要的自然资源。
The eastern part of Changle and Haitan Island are the two major eolian sand regions in Fujiau Province. The eolian sands are important natural resources in the regions.
风成海面的极化辐射特性提供了利用被动微波遥感手段反演海洋风场的途径。
Theoretical interpretation of sea surface emission signatures provides the potential possibility to facilitate ocean wind vector retrieval using purely passive means.
采用数值模拟的方法研究了沙粒冲击角对风成沙纹形成过程及其形态特征的影响。
We studied the effect of particle impacting-angle on development of aeolian ripples using numerical simulation method.
采用数值模拟的方法研究了沙粒冲击角对风成沙纹形成过程及其形态特征的影响。
Shape characteristics of the natural aeolian sand ripples and their relations with the physical characteristics of surface sand. ;
中国北方连续堆积的晚新生代风成红粘土-黄土,是气候干湿变化的良好地质记录。
There occur thick wind-blown silt deposits which are regarded as a good geological archive of paleoclimatic changes in Late Cenozoic in North China and the central Asia.
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.
海坛岛是福建省的主要风沙分布区,风成沙同花岗岩、风力并列为岛上的三大自然资源。
Haitan island is a main district with eolian sands in Fujian Province. Eolian sands, granites and wind power are the three major natural resources in the island.
通过简单的跃移模型、蠕移模型和稳定模型对风成沙纹的形成过程进行了二维数值模拟研究。
Based on the saltation, creeping and stability models, a two-dimensional numerical model is established to study the development process of aeolian ripples.
稀土元素以及微量元素分布形式揭示出红粘土与第四纪黄土-古土壤风成成因的相似性。
The distribution patterns of rare earth elements and trace elements indicate the similarity of eolian origin between the red clay and Quaternary loess and paleosols.
风成沙纹的数值模拟研究已取得了不少进展,但各家所采用的模拟方法及模拟结果存在不少差异。
We studied the effect of particle impacting-angle on development of aeolian ripples using numerical simulation method.
从陕西省黄土地区工程边坡实践来看,除风成新黄土外,老黄土的工程特性与一般粘性土基本相近。
From the view point of practice on the slope engineering in Shaanxi province, the engineering properties of old loess is close to that of cohesive soil, except new aeolian loess.
当地的风成地貌主要是一些发育在垄岗的迎风波及洼地中的小型风蚀浅谷、风蚀残丘、沙丘、土豆等。
The local aeolian geomorphic unit is chiefly some small-scale deflation shallow valley deflation relic hillock, dune and soil hillock etc. that generate facing wind slope on ridge-mound and in hollow.
水系沉积物中,元素含量以80目级为界出现明显差异,- 80目粒级元素含量明显受到风成沙干扰。
In the stream sediment, the content of elements appears obvious difference at the boundary line of 80-mesh granularity, and the content of elements (-80 mesh) is obviously disturbed by eolian sand.
湖泊分类:构造湖、火山口湖、冲积残留湖、堰塞湖、冰川湖、喀斯特湖、风成湖、陨石撞击湖和人工湖。
Types of lakes: tectonic lake, crater lake, fluvial lake, dammed lake, glacier lake, karst lake, Aeolian lake, impact crater lake and artificial lake.
这两种类型元素在风成沙中呈现的含量低值揭示了其时干旱寒冷气候作用下风力的侵蚀 搬运与堆积作用;
The low numerical value distribution of these two types trace elements in the Aeolian sand facies represents erosion and accumulation under wind force during the cold-dry climate.
本文通过对广东和海南海岸沙丘砂石英颗粒的扫描电镜分析,认为其表面结构特征,既具有典型的风成环境特征。
Quartz grain surface textures in coastal dune sand which is mainly derived from beach sand have features characteristic of both typical aeolian environment and inheritable and reformable beach sand.
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