风化产物
- 网络weathering product
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常量元素和稀土元素的研究表明,红土型金矿矿石一般具有原始卡林型金矿风化产物和喀斯特红土的混合特征。
Macroelement and REE geochemical studies indicate that ores of this lateritic gold deposit the possess mixed features of the weathering product of a primary Carlin type gold deposit and karst laterite .
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两构造单元表壳岩系相对富Cd岩石的风化产物是两江沿江冲积成因土壤Cd高值带的主要来源之一;
The weathering products of Cd-rich rocks in the supracrustal rocks of the two tectonic units are the main source of Cd in the alluvial soils of the two river valleys ;
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风化产物的形貌和成分用SEM,WDS,EPMA和XPS来检测。
The morphologies and contents of weathered products were identified by SEM , WDS , EPMA and XPS .
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结果表明:(1)龙场地区水系沉积物的物质来源主要为玄武岩风化产物,其中的高含量Pt、Pd是对玄武岩层中Pt、Pd高背景的继承和进一步浓缩富集;
The results indicate that the material source of stream sediment there derived from the weathering products of basalt , the anomalies of Pt and Pd in stream sediment are a extension to and enrichment of the high background of Pt and Pd of basalt .
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水系沉积物中的物质来源系由玄武岩的风化产物和土壤构成,水系沉积物中的Pt、Pd异常是对玄武岩中Pt、Pd高背景的继承和浓缩富集;
The material-source of stream sediment in Longchang area is derived from the weathering products of basalt and soil , and the anomalies of Pt and Pd in stream sediment is a extension and enrichment of concentration to high background of Pt and Pd of basalt ;
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在一系列反应中,氢离子、CO2、和H4SiO4浓度,尤其是碱性和碱土金属含量控制着反应过程和固相风化产物的类型。
In a series of reactions , the concentration of H ~ + , CO_2 and H_4SiO_4 , and especially the content of alkali and alkaline earth metals controls the reaction process and determines the type of solid phase weathering products .
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义县期火山作用对沉积环境影响包括:义县期各沉积环境火山作用产物及火山岩风化产物的充填;
The influences include : infilling of both volcanic and weathering materials ;
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风化产物用波长色散谱仪检验。
The weathering products were examined by wavelength dispersion spectrometer .
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土是自然界的风化产物,影响土质定名的因素极为复杂。
Soil is a product of weathering .
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原生硅酸盐矿物风化产物的研究进展&以云母和长石为例
Advances in the study of weathering products of primary silicate minerals , exemplified by mica and feldspar
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土壤是在漫长地质年代里,在物理、化学和生物作用下由基岩风化产物、各种松散沉积物发育形成的近地表自然介质。
Soil , near-surface natural medium , developed from weathering products of bedrocks and loose sediments ( soil parent material ) by physical chemistry and biological function in long geological epoch .
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随着红土的综合研究的深化和扩展,红土所具有的特性已不再局限于最初发现的碳酸盐类岩石的风化产物。
With the comprehensive study of the red clay to deepen and expand , the red clay which has the features is no longer confined to the original definition of the product of carbonate rock weathering .
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结果表明:钠钙硅酸盐玻璃风化表面产物主要为钠和钙的碳酸盐。
The results indicate that the reaction products on the weathered surface of soda-lime silicate glasses are mainly sodium and calcium mixed carbonate .
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氧化锌矿是硫化锌矿床长期风化的产物,也可作为炼锌的一种原料。
Zinc oxide ore is the product of long-term weathering of sulfide lead-zinc deposits , it also can be used as a raw material for zinc .
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矿物种类揭示该海湾的泥沙主要来源于湾顶河流输入和周边陆域及湾内岛屿基岩风化侵蚀产物,而湾口以外海域的输入物质较少;
Mineral kinds reveal that silt in this bay mainly comes from fluvial input and eroded products of bedrock in circumjacent land and islands of the Xinghua Bay , however , the matter origin from outside area of this bay is less .
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元素环境活性形态主要是人类活动和风化作用的产物,在沉积物中以弱结合态形式存在,易于迁移转化,进入水体和生物链。
As the product of human activity and rock weathering , the environmental labile element is less-bound in sediment , which is easily transferred into water and organic bodies .
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认为就重金属成因方面应加强区分其主要来源是岩石和矿物风化的碎屑产物、大气降尘、人类活动等的研究;
Then it makes the following suggests : in respect to the origin of heavy metals , efforts should be strengthened to distinguish the main sources from the detrital product of weathering of rocks and minerals , dust falls and human activities ;
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研究云母和长石等原生硅酸盐矿物的风化速率和风化产物对于深入理解土壤发生过程、营养元素循环以及全球气候变化具有重要的理论意义。
Researches on the weathering rate and products of primary silicate minerals are of great importance in the explanation of soil-forming process , cycling process of nutrient elements and global climate change .
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综述影响浮法玻璃、压延玻璃、光学玻璃、晶质玻璃和器皿玻璃的耐风化性因素,风化产物的形貌和风化过程。
Some factors affecting weatherability , morphology of weathered products and weathering process of float glass , rolled glass , optical glass , crystal glass and glassware are reviewed .
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为探讨风化作用形成机理,本文对风化产物类型、形成特征及其对造像的破坏作用等,进行了分析研究、论述了地下水渗流的水文地球化学作用和酸雨沉降对石窟岩体风化的影响。
Sichuan province . This paper studies and discusses the hydrologic-geochemical reaction and weathered rock mass due to subsidence of acid rainwater and groundwater permeation .
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在不同海拔高度的山前剥蚀面上,风化壳红土化程度的差异,是不同时期风化作用的产物。
On the denudation surfaces with varying elevation , the difference among weathering profiles is result of different laterization processes .
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产于风化带中的黑滑石粘土,是原生矿层风化淋滤后的产物,属风化带富矿。
The black talc clay in the weathering zone is the weathering and leaching products of primary talc beds belonging to weathered zone rich ore.
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不同气候条件会影响玄武岩风化速率以及风化残积土中的矿物组成,其中粘土矿物和铁氧化物为玄武岩风化的主要产物。
Climate conditions have important effect on basalt weathering rate and the mineral composition of residual soils . Clay minerals and iron oxides minerals are major products of basalt weathering .