由于受古地形及沉积物源的控制，砂体沿北东南西向呈条带状分布。
Controlled by paleotopography and sediment source, sand bodies had a banding distribution along the northeast-southwest direction.
要考虑的另一方面是沉积物源被移到别处之后被抛弃的三角洲朵体的命运。
Another aspect to consider is the fate of an abandoned delta lobe after the sediment supply had moved elsewhere.
中生代沉积物源主要来自北部的中央隆起带，次为东部高地及西部隆起区；
The Mesozoic provenance was mainly the central uplift belt in the north, and secondly the highland in the east and uplift region in the west.
逆冲带近端、远端与盆地中部沉积物源供给不同，决定了盆地内不同部位的层序发育样式和准层序的叠置形式不同。
The difference of depositional supply of near thrust belt and far thrust belt made the depositional filling and stacking patterns of parasequences different.
前陆盆地沉积物的岩石学特征反映了双物源供给和造山带的剥蚀。
The lithological feature of the sediments in the foreland basin reflects the double-source supply and the orogenic-belt erosion.
在外源污染得到控制、水质得到改善的情况下，滇池沉积物会成为内在的金属污染源。
With the improvement of water quality, metals could be released from sediment to overlying water.
陆源沉积物是由什么组成的？
表层沉积物间隙水可作为海洋油气化探液态烃的样品源。
The interstitial water in surface sediments is taken to be the sample source of liquid hydrocarbon for offshore oil and gas geochemical prospectation.
沉积物粒度数据的端员分析结果表明，冲绳海槽北部全新世沉积物中的硅酸盐碎屑是由陆源碎屑物质和火山灰按不同的比例混合而成的。
It is shown from the analysis results of grain size data that the sediments from the northern Okinawa Trough are mixture of terrigenous materials and volcanic ash during the Holocene epoch.
稀土元素(REE)在揭示沉积环境，研究沉积物物源及成因方面具有重要的示踪意义。
Rare earth elements (REE) have important tracing significance on studies about sedimentation environment, source and forming of sediments.
结合历史数据和现状调查，对常熟市昆承湖水下地形、沉积物、污染源和湖泊水环境质量现状进行了研究。
Based on the historical and present monitoring data, the underwater topography, deposits, pollution sources and water environment quality of Kuncheng Lake of Changshu City were studied.
大多数元素以陆源为主，粘土(或细颗粒沉积物)是控制底质金属含量的主要因素。
Elements are mainly terrigenous, clay (or fine muddy matter) is the major factor controlling the concentrations of heavy metals in sediments.
结果表明，沉积物中碳酸盐含量明显受沉积物粒度组成和物源的影响。
The results show that carbonate content is influenced by grain-size composition and source of the sediments.
近岸的浅水条件，丰富的陆源细碎屑，局部的还原相带，是形成富铀沉积物的三个基本条件。
Nearshore shallow water environment, abundant terrestrial fine detritus, local reduction facies and zones are three cardinal conditions for the formation of uranium-rich sediments.
其钠离子的超出部分可能是因为地下水补给源的背景值较高以及硫酸钠蒸发沉积物在地下水径流过程中的溶解。
The excess of sodium are probably caused by the high background value of recharging source and the dissolution of vaporous deposition of sodium-sulphate in the aquifer.
物源供应较丰富，湖盆水体对河流带来的沉积物也有一定改造作用，属一般建设型三角洲。
The supply of source was comparatively abundant, the water body of lake basin had some rebuilding effect to the sediment which brought by the river, the delta is commonly constructive.
分析了近源沉积物、成岩作用及粘土矿物演化对低渗透储层物性的影响，复杂的成岩作用是低渗透储层非均质性的主要成因。
These influence of physical property of low permeable reservoir by the sediment of short source, diagenesis and evolution of clay minerals are analysed.
REE作为一种重要的沉积物物源示踪剂运用很广。
As an important tracer, REE is widely used to trace provenance of various sediments and sedimentary rocks.
分析表明元素地球化学方法在沉积物物源判别时，可有效的避免水动力因素影响，取得较好的效果。
Study also shows that element geochemical method is useful in provenance discrimination, because it can effectively avoid the influence of hydraulic sorting.
碎屑沉积物记录着有关源岩性质和构造演化等诸多重要的信息，对于沉积盆地分析和理解区域构造演化都有重要的指示意义。
Clastic sediments bears much information about the nature of source rocks and their tectonic evolution, which is significant for sedimentary basin analysis.
物源分析在确定沉积物物源位置和性质及沉积物搬运路径，甚至整个盆地的沉积作用和构造演化等方面意义重大。
Source analysis have an important significance to determine sediment source location, character and path of transportation, even entire basin's deposition and structural evolution aspect.
目前本区潮滩过程的主要物质是潮滩本身的沉积物，漳卫新河的来沙是本区的主要物源。
At present, the main materials in the tidal bank process in the area are the sediments on the tidal bank, and the sediments from the Zhangweixin River are the main material source for this area.
古流向和物源恢复结果证明，盆地沉积物主体来自北部和西部变质岩基底。
Sediments were demonstrated to have mainly come from metamorphic basements on the north and west.
混合沉积物是指陆源碎屑与碳酸盐 （包括异化粒等 ）在沉积上的混合。
The mixing deposits mean the mixing of terrigenous clastics (siliciclastics) and carbonates (including allochem grains).
混合沉积物是指陆源碎屑与碳酸盐 （包括异化粒等 ）在沉积上的混合。
The mixing deposits mean the mixing of terrigenous clastics (siliciclastics) and carbonates (including allochem grains).
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