名词
中文翻译：Unknown
同义词：
['silica-cemented', 'siliceous', 'silica-rich']
例句：
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1.The ancient city is covered in layers of siliceous deposits that date back thousands of years.
这个古老的城市被厚厚的硅质沉积层覆盖，这些沉积层可以追溯到数千年前。
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2. The geologists found evidence of silica-cemented rocks in the region, indicating a rich source of minerals.
地质学家在该地区发现了硅质胶结的岩石的证据，这表明该地区富含矿物资源。
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3. The silica-rich soil has been cultivated for centuries, providing fertile land foragriculture.
富含硅的土壤已经种植了数百年，为农业提供了肥沃的土地。