What is surprising is that the deep saprolite contains a lot of quartz.
令人惊讶的是，1米深的腐岩里就含有大量的石英。
The leaching of seepage water takes place in the evolution stages of the saprolite.
渗入水的溶滤作用主要发生在腐岩的演化阶段。
After that, the weathering front spread gradually and the rock block is turned into a saprolite block.
随着时间加长，风化前锋逐渐扩展，岩石结构体最终转化为腐岩结构体。
The porous nature of the saprolite is directly related to the high porosity of Andisols in this study area.
腐石之多孔性特性则直接与此研究区灰烬土之高孔隙率有关。
Mineral analysis of soil samples in the laboratory, the island's volcanic soil at least contain a so-called saprolite weathered rock.
在实验室对土壤样品进行矿物质分析，发现岛上的火山土壤至少含有一种称之为腐岩的风化岩石。
Mineral analysis of soil samples in the laboratory, the island's volcanic soil at least contain a so-called saprolite weathered rock.
在实验室对土壤样品进行矿物质分析，发现岛上的火山土壤至少含有一种称之为腐岩的风化岩石。
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