| 释义 |
siltstone 英音 [ ˈsɪltˌstəʊn ] 美音 [ ˈsɪltˌstoʊn ] 释义 n. 沙泥岩,粉砂岩 例句 1·The sedimentary rocks are graywacke, siltstone , tuff andpellitie, etc. 沉积岩有杂砂岩、粉砂岩、凝灰岩、泥质岩等。 2·The host rocks are mainly calcareous siltstone and silty slate. 容矿岩石主要为钙质粉砂岩、粉砂质板岩。 3·The channel is overlain by siltstone and lenticular beds of limestone. 河道上面覆盖着粉砂岩和石灰岩透晶体。
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