查询词典 alluvial

All of them were mainly located in alluvial plain of Yellow river.

在29个乡镇中存在7个高碘地区，累计受危害199317人。

Many minerals are found in alluvial deposits of sand, clay, or gravel.

许多矿物都是在砂土、泥土或砾石冲积矿床中发现的。

It shows that the model has a good agreement for single-supply alluvial experiment.

结果表明，粘性泥石流结构二相流模型对于一次来流堆积情况的模拟符合较好。

The debris flow movement on the alluvial fan is simulated with the technology of numerical simulation and GIS.

考虑泥石流在扇形地和沟槽内的运动状态不同，采用不同的方法模拟泥石流在扇形地上和沟槽内的运动过程，更加真实地反映了泥石流的运动和堆积过程。

We collected indexes of alluvial fans and their drainage basins from DEM data, and analyzed distribution of these indexes.

根据从DEM数据中提取的侯马盆地冲积扇及其流域的多项地貌指标，分析了各地貌指标的空间分布规律。

Lhasa is located in the urban area 3,650 meters above sea level alluvial plain of the valley, is the world's highest-altitude cities in the world.

拉萨市区地处海拔3650米的河谷冲积平原，是世界上海拔最高的城市之一。

In the subaquatic alluvial fan environment,the study of well-logging data was an important part.

由于砂砾岩体沉积的特殊性，测井资料沉积相分析在砂砾岩体沉积相研究中起着十分重要的作用。

Alluvium, alluvial material accumulation and the damaging effects are not too much intensity.

冲积、洪积物的堆积及破坏作用强度均不太大。

A sandbar or a low-lying alluvial island in a river, especially one with a stand of trees.

沙洲沙洲或河流中略高出水面的冲积岛，尤指有一片树木的

Effected by provenance from the depression northeast and the north, sandstones shaped as semicircle,are distributed in the depression northeast ,and then mudstone and silty argillite as its transition to the southwest. The sequence is classified into two types: alluvial fan-braided river sequence, which was formed by the strong tectonic movement in the lower Jurassic, lake-delta-meander river sequence that generated in the middle and upper Jurassic.

由于受凹陷东北部及北部双向物源的影响，砂岩呈半环状分布于凹陷的东北部，向西南部过渡为泥岩、粉砂质泥岩，研究中把层序结构分两种类型：既早侏罗世强烈构造运动形成的冲积扇-辫状河形的砂泥岩碎屑层序、中晚侏罗世形成的湖泊-三角洲-曲流河形的砂泥岩碎屑层序。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。