石灰岩的英文

limestone
◇石灰岩洞 limestone cavern

• 灰岩；石灰岩:    limestone
• 石灰岩阱；石灰岩陷穴:    limestone sink
• 石灰岩土；石灰土:    limestone soil

例句与用法

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1. There are four principal types of limestones .
   石灰岩有四种主要类型。
2. 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。
3. A thin, resistant limestone escarpment is present just basinward .
   薄层状的坚硬的石灰岩山崖正好位于靠盆地一侧。
4. The isotopic signatures of most ancient limestones indicated the same process .
   大多数古代石灰岩的同位素特征说明了同样的过程。
5. Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone .
   钙质沉积物堆积在海底，最后压紧并胶结形成石灰岩。

百科释义

石灰岩(CaCO3)简称灰岩，又叫石灰石，是以方解石为主要成分的碳酸盐岩。石灰岩主要是在浅海的环境下形成的。