• 通过黄土高原中部剖面黄土-古土壤序列系统岩石磁学分析建立1

    Based on detailed rock magnetic analyses of loess-paleosol sequence at Chaona section in the central loess Plateau, a high-resolution environmental magnetic framework has been built up for last 1.

    youdao

  • 本文郑州邙山赵下峪剖面,研究黄土-古土壤序列容重及其磁化率、粒度关系

    Taking Zhaoxiayu section, Mangshan, Zhengzhou as an example, this paper has studied the volumetric weight of loess palaeosol sequences and its relation with susceptibility as well as its grain size.

    youdao

  • 微米磁性矿物黄土-土壤序列含量不足1%,为了满足多种测试需要,尽可能富集磁性矿物。

    Micron grade magnetic minerals are less than 1%of total minerals in the loess paleosol sequences. To satisfy requirements of a lot of kind of measurement, it needs to enrich the magnetic minerals.

    youdao

  • 因此黄土-古土壤序列元素含量分布化学综合参数等地球化学特征环境变化有直接指示意义,代表了区域化学风化的强度时空规律。

    Accordingly, the distribution of elements content and the chemical parameter all can show the variety of environment and intension of weathering in the Weihe Valley.

    youdao

  • 完整陕西大遗址剖面由上部黄土土壤序列下部砂土地层两部分组成

    The intact stratigraphic profile at the Dali Man site consists of the upper Loess-Paleosol series and the lower sandy soil series.

    youdao

  • 野外考察重点考察更新世黄土古土壤序列时期不同岩性地层单位差异

    The excursion will focus on Late Pleistocene loess-palaeosol sequences in the area and the differentiation of coeval lithostratigraphic units.

    youdao

  • 野外考察重点考察更新世黄土古土壤序列时期不同岩性地层单位差异

    The excursion will focus on Late Pleistocene loess-palaeosol sequences in the area and the differentiation of coeval lithostratigraphic units.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定