岩石在风化过程中被分解成越来越小的颗粒。
The rocks get broken down into smaller and smaller particles as they are weathered.
在矿物风化过程中,微生物起着重要的作用。
Microorganisms are very important in the process of mineral weathering.
高温和干旱相结合的气候最有利于盐风化过程。
A climate with high temperature and arid condition is highly favourable for salt weathering.
迄今对安山岩之风化过程研究资料之报导仍有限。
Very limited information has been reported concerning andesite weathering.
需要就化学方法加快矿物转化为碳酸盐的自然风化过程进行研究。
Research is needed on chemical methods to accelerate the natural weathering process by which minerals form carbonates.
岩石在风化过程中释放的碳,是全球碳循环的一个重要组成部分。
The release of carbon from rocks during their weathering is closely linked to the global carbon cycle.
以观察玻璃风化过程中的表面膜做为例子,说明了本方法的实际应用。
As an example of practical use of this method, the observation of weathering process of the surface layer of glassware samples has been reported.
下蜀土较强的化学风化过程可能受长江下游地区较强的季风性气候控制。
Strong chemical weathering underwent by the Xiashu loess might be related to strong monsoon climate in the lower reaches of the Changjiang River.
钾长石在风化过程中颜色会发生改变,肉红色可变成灰白色,灰白色也可变为肉红色。
In the course of weathering, the color of potash feldspar will change, and the red color of meat can be turned into grey and white.
在冷生风化率的研究中,必须考虑影响冷生风化过程的各个因子,衡量它们的作用程度。
It is necessary to consider each factors and their influence in the study of cryogenic weathering processes.
根据对红层岩石的化学分析,阐述了红层边坡风化过程中化学成分的变化及其风化进程。
Based on the chemical analysis, the change of chemical composition of slope rock and the weathering process of slope in red bed were stated.
不同风化程度的岩石处于整个化学风化过程的不同阶段,因而具有不同的化学成分和风化度指标。
Rocks with different weathering degrees should possess distinctive chemical compositions, which thus can be used to develop various weathering indices.
风化作用改变了岩石的矿物成分,岩石在风化过程中表现出来的阶段性,反映了岩石的不同风化程度。
Weathering action changes the mineral composition of rocks, and the periods of weathering process reflect weathering intensity.
本文研究了广东省白沙地区花岗岩风化壳地下水的水化学特征,特别是与花岗岩的风化过程有关的稀土元素含量及其分布模式。
In this thesis, we research into the geochemical data of the groundwater from the granitoid weathering crust of the fogang granite in baisha region, guangdong province.
研究岩石风化过程中岩石化学成分的变化规律,对于进一步研究岩石的风化机理以及岩石的物理力学性质变化过程有着十分重要的意义。
To study the rule of change of rock chemical composition in the weathering process is very important for further research of weathering mechanism and change in rock's physics mechanics character.
大部分微量元素,包括锰和砷,通过自然过程中的岩石风化作用进入水体。
Most trace elements, including manganese and arsenic, get into the water through the natural process of rock weathering.
被风化的岩石物质被风、水、冰所搬运、或被磨蚀的固体颗粒或被岩块坡移所搬运的过程,如像在岩崩及滑坡中那样。
The process by which material weathered from rocks is transported by wind, water, ice, or abrasive solid particles, or by mass-wasting, as in rock falls and landslides.
指使材料从地表磨损、消耗的一组自然过程,包括风化、溶解、磨蚀、浪蚀、腐蚀和搬运。
The group of natural processes, including weathering, dissolution, abrasion, corrosion, and transportation, by which material is worn away from the earth's surface.
研究表明玄武岩首先风化形成蒙皂石族粘土矿物,在此过程中稀土元素没有明显的分馏作用,强风化的玄武岩重稀土元素强烈亏损;
It is concluded that the half-weathered basalts have not distinct REE fractionation and strong weathered basalts had HREE loss in the process of the basalts weathered to form smectite family minerals.
在碳酸盐岩地区,流域侵蚀过程中硫酸是否参与,对于我们正确理解流域化学风化速率,以及流域侵蚀对大气co2的消耗和全球碳循环等都有重要的意义。
It is important to ascertain the role of sulfuric acid in carbonate weathering so as to understand the chemical weathering rate carbonate rocks, CO2 consumption and global carbon cycle.
现今出露于中国北方地表的红色土壤是在红色古土壤和红色古风化壳上发育的,而且大多经历了不连续的成土过程。
In north of China, Latosol-like soils which were exposed to the earths surface were developed from red Paleosol and red paleo-weathered crust.
利用分形统计的方法,对风化花岗岩矿物成分的粒度分布特征进行了分析和统计,并根据分析的结果指出,岩石的风化破碎过程具有分形特征。
Statistical analysis on size distribution of mineral particle of weathered granite is carried out by using fractal method. The results show that the fracture process of weathering is a fractal one.
矿物的溶解和分解是矿物风化的重要过程,因此探明矿物的溶解和分解过程将有助于揭示其风化机理。
Mineral dissolution is an important process in mineral weathering, and therefore the research on the mineral dissolution process helps to reveal the mineral weathering mechanism.
黑色岩层是一种分布广泛且较为特殊的一类岩石,它的风化往往会加速各类岩石以及工程建筑物材料的风化与劣化过程。
As a special kind of rocks, black strata are distributed widely. Their weathering usually accelerates weathering process of each kind of rocks and engineering structure materials.
原生裂缝是岩浆冷凝结晶过程中形成的裂缝;次生裂缝是火山岩及其原生裂缝系统受后期构造运动、溶蚀、风化等作用改造而形成的裂缝。
Primary fracture were formed during the lava crystal and the secondary fracture generated during the volcanic reconstruction by tectonic movement, and wind action, solution.
川中丘陵区地表以紫色沙页岩风化形成的紫色土壤为主,基岩风化剥蚀过程与流失过程交替进行。该区垦殖率高,植被盖度低,地形破碎,土地利用结构复杂,土壤侵蚀严重。
Soil in hilly regions in the middle of Sichuan Province is mainly a type of purple soil which has been developed from the purple shale rock.
川中丘陵区地表以紫色沙页岩风化形成的紫色土壤为主,基岩风化剥蚀过程与流失过程交替进行。该区垦殖率高,植被盖度低,地形破碎,土地利用结构复杂,土壤侵蚀严重。
Soil in hilly regions in the middle of Sichuan Province is mainly a type of purple soil which has been developed from the purple shale rock.
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