| 释义 |
DEFINITIVE EXAMPLES 权威例句〔sinter〕Geology A chemical sediment or crust, as of porous silica, deposited by a mineral spring.【地质学】 泉华:矿泉周围形成的化学沉淀或物质外壳,例如多孔硅石美国传统〔tufa〕The calcareous and siliceous rock deposits of springs, lakes, or ground water.泉华:泉、湖或地下水中的石灰质和硅质岩石沉积物美国传统 |