释义 |
Loess layer 基本例句 黄土层 During the dry/cold ice age, the detrital magnetite-core/hametite-rim boundary arouse as a result of weak-degree weathering in theloess 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 andloess 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。 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 inloess layer灌溉条件下黄土层的水盐效应研究 |