In order to research engineering geological properties of the soil in Zhenlai of western Jilin, especially the dispersivity of soil, the authors carried out the
Bauxite deposits are studied because of their economic value and because they play an important role in the study of paleoclimate and paleogeography of continen
Biomarkers, or the so-called molecular fossils, are used tentatively in the Eogene lacustrine stratigraphy study in the Jiyang Sub-basin. Notwithstanding the fa
Listening comprehension is one of the four basic skills for language learning and is also one of the most difficult tasks L2 learners ever experienced.L2 listen