查询词典 alluvial

A vast alluvial plain stretches from west to east.

一个浩大的冲积平原从西部到东部舒展开。

The Sanjiang Plain is a vast area of alluvial floodplains and low hills in northeast Heilongjiang Province. It is the largest tract of wetlands in China and East Asia outside of Siberia.

三江平原是黑龙江省东北部由冲积平原和低山组成的广袤区域，它是中国和东亚最大的一片湿地。

The results show that:①The vegetable garden soils are developed from the alluvial deposit in the alluvial terrance and quarternary red clay in the hilly valley and are located in the lower smooth terrain.

结果表明：①供试6大基地的土壤主要分布在河流两岸的河谷阶地和河漫滩以及红壤丘岗谷地，由河流沉积物和第四纪红色粘土发育而成。

The alluvial soils that consist of silty sand to sandy silt can be found in most parts of Central and Southern Taiwan. There have been continued and excessive settlement in the region due to compression of this alluvial deposit, foundation settlement and soil liquefaction have also been reoported.

粉土质砂土为台湾中南部冲积平原常见的土壤形式，且在此等土壤上曾多次的发生地层下陷、基桩沉陷以及土壤液化等大地工程灾害，显示对於此类土壤现有知识存在著许多缺陷。

After the investigation and study on Alluvial Tin deposit in Changning Dayishan Mine,Conclude that its geologic setting mainly iles in its structure and land form a proper scale of Alluvial Tin deposit were found in the limestone solution cave around Dayishan granite body.

提出了在大义山花岗岩体外围灰岩溶洞发现了一定规模的砂锡矿床，并初步分析了形成原因。

Diamonds began growth when "Jiangnan continent" combined to Yangtze craton, the growth and residence average temperature T〓 was about 1200℃; Diamonds were mutil-stages growth and interruption caused by temperature and pressure varied during Yangtze craton activities; Diamonds were etched when the magma did not erupt on the surface and form failed magma in mantle; during the later growth term T〓＜1050℃, the type ⅠaA diamonds formed unclear and growth; Before the host magma erupted T〓＜0.5Ma, T〓A＜850℃, the type Ⅰb diamond formed unclear and growth; Few diamonds were brittle deformation during growth term, some were plastic deformation after growth; when the host magma erupted on the surface and weathered to alluvial deposit, diamonds surfaces formed green spots caused by irradiation, then most of green spots became to brown spots during a mid-temperature metamorphism; modern river reform it to alluvial deposit in the minute valley again.

在扬子地台&江南古陆&克拉通化时，金刚石开始生长，其生长与保存的平均温度T〓在1200℃左右；期间由于地台的活动，生长的温度压力条件发生了多次变化，使金刚石出现多次生长、停顿；夭折的母岩上侵活动使金刚石受到熔蚀作用；在金刚石形成的晚期，T〓值下降到1050℃以下，出现了另一次金刚石的生长期，在临近金刚石母岩上侵时T〓＜0.5Ma，温度进一步降到850℃以下，使Ⅰb型金刚石得以保存；在金刚石形成期间还有过碎性变形发生；金刚石形成后部分样品经过了塑性变形；金刚石在上侵过程中，遭受了强烈的熔蚀；在母岩露出地表，形成沉积砂矿时，受到了放射性物质的辐照，先形成表层的绿色斑点、壳层，后经过中低温的热变质作用，大部分绿色转化为褐色；现代河流作用对沉积砂矿进一步改造，形成现在的细谷型砂矿。

The company has the leading domestic technology and production processes, product selection criteria alluvial China's Fujian Province, Fujian's Dongshan Goryu alluvial, Daelim sand washed sand plant of sand and scrub and sand covered imports for refined from phenolic resin, is covered uniform, High intensity, the volume low, high temperatures, easy collapsibility advantages.

公司拥有国内领先生产技术和工艺，产品选用福建中国标准砂矿、福建东山悟龙砂矿、大林型砂厂的水洗砂和擦洗砂和进口覆膜砂专用酚醛树脂精制而成，具有覆膜均匀、强度高、发气量低、耐高温、易溃散等优点。

Usually the first sub-system for the watershed scientists, experts and hydrologists topography of the object of concern, where the physical environment, energy in the form of negative entropy flow into the system; the second sub-system for the hydraulic engineer with the rivers and landscape Jurists of the object of common concern, at the same time the ancient flood plain and river valley sludge for formation of Jurists and the concerns of sedimentologists; the third sub-systems related to geology and ocean engineering, and the alluvial fan, alluvial plain, delta morphology, internal structure and stratigraphy is characterized by geology and geomorphology of the issues of common concern, where the material flow in the form of energy output into the environment.

通常第一亚系统为流域科学家、地貌学家和水文学家所关心的对象，在这里环境中的物质、能量以负熵流的形式进入系统；第二亚系统为水力与河道整治工程师和地貌学家共同关心的对象，同时泛滥平原上的古河道及河谷淤积物又为地层学家和沉积学家所关注；第三亚系统关系到地质学和海洋工程，而冲积扇、冲积平原、三角洲的形态、内部结构和地层特点是地质学和地貌学共同关心的课题，在这里物质能量以流的形式输出到环境中去。

P in Shule River Alluvial Fan Oasis in Gansu subsidized by CNSF. Through field geological and environmental observations and sampling, quartz OSL dating, organic carbon ~(14)C dating, as well as analysis of TOC,grain size and Pollen assemblage of the samples from ten sediment profiles in front fine grain sediment zone of the Shule River Fan, the results obtained as follows:(1)The vegetation evolution history on Shule River Alluvial Fan and circumjacent since about 13 ka B.P. could be divided into 6 phases: about 12.1-13.1ka, a sparse coniferous and broadleaf trees - shrub grassland, cold and wet climate; 9.2-12.1ka, shrub grassland, temperature rising but precipitation and humidity getting down; 5.8-9.2ka, sparse forest with the most flourish shrub grassland under the optimal climate; 4.3-5.8ka, coniferous and broadleaf mixed forests -shrub grassland, temperature rising slightly and getting dry; 4.3-2.8ka, grass vegetation and climate became more dry; 2.8-2.3ka, coniferous forests -shrub grassland, precipitation and temperature getting down, but a higher relative humidity.

本文依托于&甘肃疏勒河冲积扇5万年来古天气环境与古水文演化&项目，以疏勒河冲积扇为研究对象，通过对疏勒河冲积扇扇缘细土带全新世古天气和古水文演变进行了20余个剖面的观测和取样、石英OSL和~(14)C测年、粒度组成和TOC分析以及孢粉鉴定，获得了以下成果和熟悉：(1)距今约13ka年来冲积扇和周边植被演化经历了6个阶段：约13.1～12.1ka，以针叶林为主的针阔混交林～灌丛草原，天气冷湿；12.1～9.2ka，灌丛草原，气温升高，降水量较低；9.2～5.8ka，疏林灌木草原，植被茂盛，温度和降水最佳；5.8～4.3ka，以针叶树为主的针阔混交林～灌丛草原，气温较高，降水减少；4.3～2.8ka，草原植被，天气变干；2.8～2.3ka，针叶林～灌木草原，降水减少，温度降低，相对湿度有所增加。

Considering the movements of debris flow on the alluvial fan and in the channel are different, different movement models are used to simulate debris flow movement on the alluvial fan and in the channel.

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。

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。