| 单词 | 氧化硅 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔basic〕Geology Containing little silica, as igneous rocks.【地质学】 基性的：基性的，含有比较少量的二氧化硅的作为火成岩的美国传统〔latosol〕Soil that is rich in iron, alumina, or silica and formed in tropical woodlands under very humid climate with relatively high temperature.砖红壤：富含铁质矾土或二氧化硅的土壤，分布于气候湿润、具有相对高温的热带林区美国传统〔opal〕A translucent mineral of hydrated silica, often used as a gem.蛋白石：一种非晶质氧化硅，含有明显的变色晕彩，常被用来当作宝石美国传统 |
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