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。
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。
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。
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。
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。
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；
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。
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。
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