红粘土；磁性地层学；古环境；新近纪；吕梁山西麓。
Red Clay; Magnetostratigraphy; Paleoenvironment; Neogene; West piedmont of Luliang Mountains.
地磁场倒转和长期变的理论、观测和应用以及磁性地层学；
Theory, observation and application of the geomagnetic polarity reversal and secular variation, magnetostratigraphy;
运用磁性地层学研究岩石单元磁性特征，是一种有效的地层对比方法。
The application of magnetostratigraphy to study magnetic features of lithologic units has an effect upon stratigraphic correlation.
本文通过磁性地层学方法研究了兰州段黄河阶地，宝鸡段渭河阶地，洛川段洛河阶地。
The authors have studied the terraces of the Yellow River in the Lanzhou area, the Weihe River in the Baoji area and the Luohe River in the Luochuan area with the magnetostratigraphic method.
本文通过云南广南安乐村剖面的磁性地层学研究，获得了该剖面石炭-二叠系的极性序列。
The Carboniferous-Permian polarity sequence of the Anle Village section, Guangnan, Yunnan is established by the magnetic stratigraphy study of this section.
本文通过云南广南安乐村剖面的磁性地层学研究，获得了该剖面石炭-二叠系的极性序列。
The Carboniferous-Permian polarity sequence of the Anle Village section, Guangnan, Yunnan is established by the magnetic stratigraphy study of this section.
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