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- During the dry/cold ice age, the detrital magnetite-core/hametite-rim boundary arouse as a result of weak-degree weathering in the loess layer. 干冷的冰期,黄土弱成土作用形成了以粗颗粒的风尘磁铁矿核+赤铁矿边的磁化率载体。
- correction of topography and loess layer 地形和黄土层校正
- Based on geomorphological and sedimentological analysis of the Loess Plateau in North China, six types of the underlined landforms beneath loess layers are recognized. 摘要在分析黄土高原地貌与沉积特徵的基础上,确定了黄土层下6种不同类型的基底地形,其上黄土层厚度与黄土地貌的空间差异均与基底地形的类型有关。
- As one of biomarkers distributed in loess layers, n-alkanes can be seen as one useful biomarker in paleovegetation changes in recent years. 并可探讨与此有关的气候、环境问题。
- Loess layers with different thickness are piled up widely on terraces along the Sha River and piedmont leeward zones and fault zones and fault zones rock outcropped areas. 阜平沙河沿岸阶地之上、山麓背风地带、断裂带出露区发育有厚度不一的黄土层堆积。
- Effects of irrigation on water and salt in loess layer 灌溉条件下黄土层的水盐效应研究
- Effect of Irrigation on Urea Leaching Characteristic in Loess Layer 黄土层中灌溉对尿素淋失特征的影响
- Research on the Seep Regulation of the Treated Sewage in the Loess Layer 再生水灌溉黄土层入渗规律及其净化效果的研究
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- Study on the laws of ground deformation when mining under especially thick loess layer in mountainous area 山区特厚黄土层下采煤地表移动变形规律探讨
- A layer, as of doubled-over cloth or of paperboard. 一层一层,如折叠过的布料或纸板的
- Most loess is considered to be an eolian deposit. 大多数黄土被认为是一种风成沉积。
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- "The ancient, desolate loess plateau. “苍凉古老的黄土高原。