Six refractory elements mobility was studied for altered rhyolite weathering profile in Longtang, Guangxi.
对广西龙塘蚀变流纹岩风化剖面中六个难溶元素的活动性进行了研究。
Acidic leaching is regarded as a major factor affecting REE enrichment and differentiation in the weathering profile.
酸性淋滤作用是风化壳剖面上REE富集分异的主要控制因素。
The weathering rates of soils in China were estimated through the mass balance approach, simulated leaching experiments, PROFILE model, MAGIC model, and two empirical methods.
利用模拟淋溶实验、质量平衡法、PROFILE模型、MAGIC模型以及两种经验方法对中国十几种主要土壤类型的风化速率进行了研究。
The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.
研究表明，红土风化壳剖面自下而上，伊利石、高岭石减少，三水铝石、针铁矿、赤铁矿增多。
The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.
研究表明，红土风化壳剖面自下而上，伊利石、高岭石减少，三水铝石、针铁矿、赤铁矿增多。
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