Xiaochaidan salt lake sediments were studied in detail by means of geochemistry, especially organic geochemistry.
本文采用地球化学与有机地球化学方法详细研究了小柴旦盐湖沉积物。
As an important component of lake sediments, diatom is of great value for reconstructing paleoclimate and paleoenvironment.
硅藻是湖泊沉积物的重要组成部分，沉积物硅藻硅氧同位素在重建古气候、古环境方面具有重要价值。
This is the first report of the long-chain ketones in lake sediments deposited under a variety of salinity conditions (Erhai, fresh water ;
这是世界沉积于碱性环境和各种不同盐度条件下（耳海，淡水；
Yan Zhao at Lanzhou University and co-workers 1 have found an alternative climate indicator for lower areas - pollen trapped in lake sediments.
兰州大学赵艳及其合作者的研究工作证明在低海拔地区，湖泊沉积物中的孢粉可以作为很好的气候指示物。
Dr Field’s team set about the task by analysing ancient records of birch pollen preserved in lake sediments from known mammoth breeding grounds like Siberia.
菲尔德博士的研究团队已经开始这项工作，在诸如西伯利亚等己知猛犸象的繁殖地点，他们对湖区沉淀物中保存的桦树花粉的远古信息进行了分析。
Dr Field's team set about the task by analysing ancient records of birch pollen preserved in lake sediments from known mammoth breeding grounds like Siberia.
菲尔德博士的研究团队已经开始这项工作，在诸如西伯利亚等己知猛犸象的繁殖地点，他们对湖区沉淀物中保存的桦树花粉的远古信息进行了分析。
There is great thickness of lake sediments of Eogene in Biyang rifted-basin. The layers in the deep depression which was the main oil source area are almost horizontal.
泌阳断陷沉积了巨厚的老第三系稳定的湖相水下沉积，深凹区是主要的生油区，地层极平缓。
Multi-level lakeshore piled terraces or base terrace, lake sediments and high level paleo-lacustrine sediments distribute in the Lake Zhaling and Lake Eling valley basin.
在扎陵湖和鄂陵湖谷地分布着多级湖岸堆积阶地或基座阶地、多级湖相沉积和古高位湖相沉积；
Nowadays, the main control methods of eutrophication abroad were nutrients countermeasures, lake sediments countermeasures, aquatic organism countermeasures and some other ones.
国外采用的湖泊富营养化水质改善技术主要有营养盐对策，湖底对策，水中生物对策和一些其他方法。
Activity of catalase, polyphenol oxidase and peroxidase tendenced similarly in lake sediments, and there was a significantly positive correlation between oxidoreductase and hydrolase.
过氧化物酶、多酚氧化酶和过氧化氢酶活性与沉积物有机质均呈极显著正相关。
At present, 4 levels of lake terraces, multi-level of lake sediments and high level paleo-lacustrine sedimentation can be clearly observed around the shore of lake Zhaling and lake Eling.
目前，在扎陵湖和鄂陵湖沿岸可清晰地划分出4级湖岸阶地、多级湖相沉积和古高位湖相沉积。
Thee next step will be to point to a single piece of the geological record (an ice core, perhaps, or samples from lake sediments) that can serve as the officially accepted reference point.
下一步的焦点就是一条地质记录（关于冰核，又或许仅仅是湖泊沉积物）。它是官方所能接受的参考数据。
Remains of these plants, initially cultivated in the Near east, first appear in lake sediments in southeastern Europe and then spread to the west and north over the next several thousand years.
这些最初种植于近东的植物，其遗迹首先出现在欧洲东南的湖泊沉积物中，然后在接下来数千年间往西与北散布。
This article discuss the method to avoid the eutrophication problem of water body from the digging up the lake sediments which may lead to destroying the blance of nitrogen and phosphorus in water.
从底泥挖掘可能导致水体营养元素平衡破坏的成因入手，探讨避免水体富营养化加剧的对策。
Recent discoveries of Siberian and Alaskan lake bed sediments leaking large quantities of methane have prompted climatologists to call for more study and satellite monitoring of these regions.
最近发现西伯利亚和阿拉斯加湖床沉积物中有大量甲烷泄漏，促使气候学家呼吁对这些地区进行进一步研究和卫星监测。
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。
On the northwest shoreline of Kenya's Lake Turkana, at a site known as Kokiselei, researchers previously found both Oldowan and Acheulian tool types in the same 1.76-million-year-old sediments.
在肯尼亚图尔卡纳湖的西北湖岸线上一个叫做Kokiselei的地方，研究人员此前在176万年前同一沉积层里发现了奥尔德沃和阿舍利工具遗迹。
Gray and white materials within the lake bed are exposed sediments and salt crusts.
河床内部的灰色和白色物质显示出是沉积物和盐结层。
They exist all over the globe, living in lake and pond sediments and in ocean coastal regions.
趋磁性细菌分布范围很广，在湖泊和池塘底部的沉积物和沿海区域均有分布。
Mesozoic sediments into Northwest China's largest lake in Qingyang, involving Shaanxi, Gansu, Ningxia, Mongolia, the vast vast.
中生代沉积成我国西北最大的庆阳湖盆，涉及陕、甘、宁、蒙，浩瀚辽阔。
The microbial community composition of sulfur cycle in Lake Ehai sediments is complex.
洱海沉积物硫循环相关微生物群落组成复杂。
Near shore turbidite fan and typical turbidite rock are deposited on well developed deep lake facies sediments in this area.
本区深湖相沉积十分发育，并在此背景上沉积了近岸浊积扇和典型的浊积岩。
Climatic fluctuation and process of lake changes were revealed through high resolution analysis on environmental indices based on sediments of Ningjin lake.
宁晋泊沉积物的环境指标高分辨率分析，揭示了全新世温暖期以来气候变化规律和湖泊演化过程。
The main influential factors on the phosphorus behavior between the sediments and overlying water were also discussed based on the characteristics of municipal shallow lake.
另外还针对城市浅水湖泊的特点，对磷在湖泊沉积物与上覆水之间行为的主要影响因素进行了阐述。
The vertical distribution of lead, cadmium, copper, zinc and iron has been investigated in the sediments of East Lake, Wuhan.
采集东湖柱状沉积物，分析了铅、镉、铜、锌、铁等金属元素的垂直分布特征。
In the after strike slip compressional stage, this lake was filled up with the clastic sediments of deltic and fluvial facies.
在随后的走滑挤压阶段，该湖泊为三角洲和河流相碎屑沉积物充填。
Based on the studies on the loess, the lake deposits, the ice cores, the Marine sediments and the cave sediments, some important results have been got in China.
我国对黄土、湖泊沉积物、冰心、海洋沉积物等信息载体的研究已取得了大量的成果，但仍存在分辨率不高、研究区域分布不均、系统研究不够等问题。
The ratio of nitrogen to phosphorus in the sediments indicates that the lake is in the state of eutrophication, and the organic roots possibly in the hydrophytes.
沉积物中氮磷比值表明湖水处于富营养化状态，有机物主要来源于水生植物。
The ratio of nitrogen to phosphorus in the sediments indicates that the lake is in the state of eutrophication, and the organic roots possibly in the hydrophytes.
沉积物中氮磷比值表明湖水处于富营养化状态，有机物主要来源于水生植物。
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