查询词典 sediments

The source of sediments, stratigraphic division and environmental characteristics were discussed based on the REE data of this core.

利用稀土元素特征参数研究了该柱样的沉积物来源和地层序列划分，并对其所揭示的环境变化特征进行了探讨。

The results from the study on characters of phosphorus section distribution show that there are obviously ascending of phosphorus content in the surficial sediments and pore water.

以密云水库为例，研究了水库沈积物中有机质的含量与有机磷的关系，表明表层沈积物中的总有机碳和有机磷的含量都明显高於底层，是由於一些以磷为营养素的富营养化指示藻类在水体中逐年增加，它们死亡后的残骸经分解－矿化后在底积物中累积的结果。

The test area was off the north coast of Alaska centred on Harrison Bay. The concentration of methane in surficial sediments, in the water column when ice is present and absent, and in seasonal sea ice were measured.

检验的地区在阿拉斯加北部海岸的Harrison海湾，测量了有冰和没冰两种情况下水中表面沉积物的甲烷浓度。

Foraminifera from two cores and surficial sediments in tide zone were analyzed in this paper. Foraminifera were found in the strata which depth is about 2.46~2.96m of the top of the core.

对福建漳浦前湖湾潮间带两个钻孔岩心和表层沉积物中的有孔虫进行分析研究，有孔虫出现在钻孔最上部厚约2.46~2.96m的砂层中。

For organic-poor sediments, pyrite was of syngenetic and diagenetic.

对于低有机质样品，黄铁矿由同生和成岩组分组成。

The distribution patterns of alkyl cyclohexane,alkylbenzene,carotane,sterene and terpane compounds in surficial sediments from the Bransfield strait,Antarctica are studied.

本文研究了南极布兰斯菲尔德海峡表层沉积物中烷基环己烷、烷基苯、胡萝卜烷、甾烯和萜烷化合物的分布特征。

The area of exploration is 120km2.The lower strata of Es2 are terraneous basin sediments. The analytic method of traditional sequence stratigraphy theory is stemmed from sea sediment studies, and how to apply the theory to the exploitation of land sediment.

该油田古近系沙河街组沙二下亚段地层属陆相断陷湖盆沉积，传统的层序地层学分析方法起源于海相地层应用中，如何将其应用到陆相开发方面一直是人们比较关注的一个问题。

According to the R-type and Q-type factor analyses, the sediments and their chemical components of the section are mainly affected by terrigenous materials.

应用地质统计学方法研究剖面沉积物化学组分的含量变化规律和相互关系，以了解剖面沉积物及其化学组分的影响因素和剖面地层的古环境演化。

In terms of the strata-overlaping from south to north, the trend of facies types from distal facies in the south to proximal facies in the north, and terrigenous sediments transported from north to south, there disappeared old land in the north.

从地层由南向北超覆，相类型由北部的近源相至南部的远源相，以及碎屑搬运方向总体从北向南的变化趋势，更加确定了以前认为北部存在一个消失的古陆的认识。

Reefoid carbonate and siliciclasstic mixed sediments can be identified through components, in which both coral debris and terrigenous elastics account for 10%~50% respectively and other biogenic fragments are not counted.

礁源与陆源混合沉积的鉴别标志是珊瑚骨屑和岩屑各占10%~50%，其他生物碎屑不计。

Go to your desktop and right click in a blank space.

请到您的桌面，然后右击一个空白。

Tara appears in Buddhism, Jainism, and particularly, Tibetan Lamaism, as a complex array of manifestations: goddess of ascetism and mysticism, mother creator, protectress of all humans as they cross the sea of life.

度母出现在佛教，耆那教里面，尤其是西藏的喇嘛教，作为一系列的陈列阵容；神秘的女神，创世之母，人类横过生命之海洋的女性保护者。