paleosol 中文意思是什麼

paleosol 解釋
古土壤
  1. The data collected in this study indicates that the paleosol layer is thicker in the southeast region than in the northwest and thicker in the north region than in the south

    通過各項指標區域橫向對比發現，砂質古土壤層具有從西北向東南漸變厚變深的規律和粒度值從西北向東南由粗變細的規律。
  2. Particle - size features of chuodun paleosol and identification of its parent material

    崑山綽墩古土壤粒度特徵及母質判別
  3. O curve of dsdp607 v30 - 97 show that loess began to deposit on the terrace of the yellow river about 1. 20 ma b p, and passed thirteen climatic changes from drier and cooler to warmer and wetter later. the turn of sedimentation from alluvium to loess, an event of transformation from accumulation to down - cut of the yellow river, indicates a sharp tectonic uplift occurred around 1. 2 ma b p. key words : loess - paleosol ; susceptibility ; climatic changes ; tectonic movement ; yellow river ; yangfan section

    通過對楊范剖面黃土地層巖性特徵沉積結構質量磁化率和頻率磁化率的分析及與深海氧同位素曲線的對比，劃分了剖面地層，初步確定了黃土沉積始於1 . 20 ma b p ，黃土沉積以來該區發生了13次大的乾冷暖濕氣候變化沉積轉型指示河流強烈加積轉變為河流侵蝕，代表約在1 . 20 ma b p發生過一次強烈的構造抬升事件。
  4. New dvelopment in paleosol study in loess

    黃土中古土壤研究的新進展
  5. Revelation of information on genesis of multi paleosol from quaternary loess profile

    第四紀黃土剖面多元古土壤形成發育信息的揭示
  6. Climatic significance of 13c record of organic matters in the paleosol from the yuanbao holocene profile, gansu province

    塬堡全新世黃土剖面有機質碳同位素的氣候記錄
  7. We got the age of the river terraces by the sequence of the loess and paleosol on the river terrace

    通過各級階地上的黃土古土壤序列的研究，得到各級階地的形成年代。
  8. The impact of human activities on the chemical properties of paleosol in mengjin, henan province during civilization

    文明起源時期河南孟津地區人類活動對土壤化學性質的影響
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