查询词典 sediments

The stratigraphic sequences and sedimentological characteristics indicate that the main body of the Bayan Har Basin is composed of Triassic flysch sediments deposited in a foreland basin during the Triassic.

把造山带沉积学研究内容和内涵进一步扩展，放到全球的古地理格架中，从造山带和沉积盆地关系上研究中国南大陆的独特裂聚演化史，反映出中国南大陆与全球古地理对比既有同步性也有非同步性；进而提出泛华夏陆块群是全球古地理的一个重要组成部分。

Carbonates also occupy an important component, with E271 from 5.9% to 27.57% and E272 from 6.67% to 38.20%. A few foraminifer fossils were found in the sediment cores. These sediments are rich in Cu, Pb and Zn which are fallout from hydrothermal plume with iron oxides.

热液桩的沉积作用，使Cu、Pb和Zn在沉积物中富集，Cu/Fe、Pb/Fe和Zn/Fe比值低于热液喷口处的颗杜物中值，Pb表现出在海水中运移距离较短或者只有少量Pb随热液柱扩散运移。

The results showed that: the concentrations of PAHs were in the range of 84.5ng/g to 167.6ng/g, and the average value was 138.62ng/g in surface sediments.

结果表明，表层沉积物中PAHs的浓度范围为85.4~167.7ng/g，平均值为138.62ng/g，总多环芳烃的最大值是椒江码头。

The formation and gathering of coal, gas, oil and uranium are always related to the given sequence position or sedimentary system. Moreover, the formation of sequences are controlled by tectonism, supply of sediments, transformation of base level and climate etc.

煤、气、油、铀形成和富集总是和特定的层序部位或者特定的沉积体系相联系，而层序的形成受控于构造作用、沉积物供应、基准面变化和气候等多个方面。

In sediments of these areas, the distribution and geochemistry characteristic of heavy metals are influenced directly by depositional environment.

在这些海域的沉积物中，重金属元素的分布特征及地球化学行为与区域内的沉积环境密切相关。

Nowadays,the properties of sediments changed by bioturbation have been concerned by International Geosphere and Biosphere Plan, especially the problems about the bioturbation and hydrodynamic coupling led to the tidal flat sediment flow differences.

如今，生物扰动对潮滩沉积物性质的改变已越来越引起国际地圈、生物圈计划的关注，尤其是生物扰动和水动力的耦合作用影响潮滩沉积物渗流差异问题。

In a typical mountain-building episode, a thick section of sediments, deposited in a geosyncline along the margin of a stable block, is crumpled.

在一个典型的造山期中，沿着一个稳定地块边缘的地槽中沉积的厚厚的沉积物遭到揉皱。

No matter they are dust pan,half graben and complex types, they have distinct general characters in section configuration and the distribution of sediments.

无论是箕状式、地堑式，还是它们之间的组合———混合式，在剖面形态、沉积分布均具有明显的共性。

It is confirmed that the Luzhenguang complex is composed mainly of meta-basic rocks, granitic gneisses and meta-sediments.

确定了卢镇关杂岩主要由变质基性岩、花岗片麻岩和被它们侵入的变质沉积岩组成。

During geological mapping of Xainza County in 2000, Tetragraptus approiimatus, the typical one of graptolite belts which cosmepolitically distributed in the Arenigian of Early Ordovician, was collected from the so-call Pre-Sinian Nianqingtanggula Group. So there is developped the Early Ordovician sediments and we have established Zakang Formation and Taduo Formation which perfected the Plaeozoic sequences in northern Tibet.

申扎地区1/25万区域地质调查工作中，在原归属为前震旦系念青唐古拉群的一套浅变质岩中发现了世界性分布的下奥陶统阿雷尼格阶最底部笔石化石带代表分子Tetragraptusapproximatus，首次确定了藏北地区有早奥陶世沉积地层的存在。

If I didn't care what anyone thought, I would.....

如果我不介意别人怎么看，我会。。。。

In recent decades, Chile has mandated earthquake-proofing for new structures, requiring that materials like rubber and features like counterweights be built into the architectural designs to allow buildings to bend and sway during temblors rather than break.

在最近数十年里，智利已经为兴建防震的新土建结构而对建筑材料提出要求，需要的材料类似于橡胶，而特性就象运用在建筑设计中的平衡物体，一旦应用以后，当地震发生时建筑就能弯曲摇摆。