城市灰尘的搬运沉积方式与其粒径组成密切相关。
The transport and deposition of urban dust are highly relevant to the composition of its grain diameters.
研究结果表明,该蒙脱石粘土岩系正常搬运沉积成生类型,具有开发利用价值。
The research results show that the clay stone is a type of normal sedimentary genesis and is good in quality to develop and utilize for industry.
这个冰川湖的一端是冰川的末端,另一端则是一排由冰川搬运来的沉积物和岩石累积而成的冰碛。
This glacial lake is bound by the glacier snout on one end, and a moraine-a mound formed by the accumulation of sediments and rocks moved by the glacier-on the other.
这个冰川湖的一端是冰川的末端,另一端则是一排由冰川搬运来的沉积物和岩石累积而成的冰碛。
This glacial lake is bound by the glacier snout on one end, and a.
沉积是已搬运的物质再沉积下来。
Deposition is the laying down of sediment that has been transported.
反观地球上的水则是一直在反复搬运著数量庞大的沉积物,那么在火星上也可能进行相同的过程。
Flowing water, though, has routinely moved gargantuan amounts of sediment on Earth and could have done so on the Red Planet as well.
特别是在与冲积物相比较时,河流沉积趋向于分选得很好,因为河流提供了较稳定的搬运作用。
Fluvial deposits tend to be well sorted, especially in comparison with alluvial deposits, because of the relatively steady transport provided by rivers.
笔者提出一种基于不同时相实测数据建立交互数字高程模型研究坡面土壤沉积与搬运间的量化关系的方法,进而获得小流域坡面不同时相间的土壤侵蚀量。
Using alternant dem the study raised a new method based on the relation of sedimentation and precipitation to acquire the amount of soil erosion on hillslopes.
沉积岩的形成过程:风华作用、侵蚀作用、搬运、沉积和成岩作用。
Formation of sedimentary rocks: weathering, erosion, transportation, deposition and diagenesis.
系指不是被搬运来和沉积过的,与岩石一起生长的矿物或物质。
Pertaining to minerals or materials that grow in place with a rock, rather than having been transported and deposited.
今天我们能见到任何一类岩石经风化、剥蚀而搬运到海里而沉积形成沉积岩。
The weathered and eroded residue of any family of rock can be observed today being transported to the sea for deposition and conversion into sedimentary rocks.
胶州湾沙滩供沙的主要机制是通过风暴潮期间强烈的动力作用,使沙滩沉积物以悬移质、底移质形式向深水区扩散或搬运。
The nearby beaches may supply sediment for the embayment during storm surges, by causing bed-load and suspended-load transport of the beach material towards deeper waters.
表明在台风浪作用下,海滩沉积物受到扰动和搬运,有多粒径组分的沉积物混合、重组以及重新分配趋势。
These indicate that beach sediment is disturbed and moved in the process of storm wave, much grain size sediment are mixed, recombined and the trend of redistributing.
对凹陷内各层序(体系域)沉积时的物源、搬运方向、沉积体系分布和有利储层发育带,都有了较确切的认识。
There has been a certain recognition to sediment source, migration direction, depositional system distribution and reservoir favorable zones within sequence.
而水系沉积物地球化学异常,由于以机械搬运为主,其元素组合与原生组合相近。
The geochemical elementary assemblage of stream sediments is similar to the primary elementary assemblage because the mechanical transportation as the main transportation way.
潮滩沉积物的粒度参数可以用来反映沉积物沉积的水动力、沉积物来源和沉积物搬运趋势等环境信息。
Grain size parameters of intertidal flat sediments are related to local sedimentary environments, such as depositional hydrodynamic conditions, sediment sources, sediment transport, etc.
在此沉积时期,湖盆开始较快速地水退,侵蚀基准面下降,河流搬运能力增大,物源供给充足。
At this sedimentary period, the water in Lake Basin began to recede fleetly, the base level of erosion grew down, the schlep ability of river grew up, and the supply of source was abundant.
林地被开垦破坏后,坡面土壤元素的空间分布受人为犁耕活动、侵蚀沉积搬运过程和元素性质的影响。
After forestland being reclaimed, spatial distributions of soil elements would be affected by plowing, erosion-deposition-transportation, and soil element properties.
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.
碳酸盐台地高水位溢流是指在海平面高水位期,台地沉积物被搬运到斜坡及较深水盆地中沉积下来所形成的沉积体。
The term "highstand shedding of carbonate platforms" means that carbonate plat forms shed most their sediments into the slopes or the formed sediments deposit into the deeper basins.
通过对宜昌地区第四纪沉积物中峨眉山玄武岩砾石的寻找和研究,可以确定三峡以西物质搬运至宜昌地区的时间,从而为长江三峡贯通时间的确定提供参考。
Via searching and finding the E mei Mountain basalt gravels in the Quaternary sediments in the Yichang area, the cutting-through time of the Three Gorges can be determined.
通过对宜昌地区第四纪沉积物中峨眉山玄武岩砾石的寻找和研究,可以确定三峡以西物质搬运至宜昌地区的时间,从而为长江三峡贯通时间的确定提供参考。
Via searching and finding the E mei Mountain basalt gravels in the Quaternary sediments in the Yichang area, the cutting-through time of the Three Gorges can be determined.
应用推荐