oolite

英['əʊəlaɪt] 美['oʊəˌlaɪt]
  • n. 〈地质学〉鲕粒岩
oolitic oolith
  • oolite n.〈地质学〉鲕粒岩
  • oolith n.[地]鲕粒(指构成鲕粒岩的基本粒子)
  • oolitic adj.[地]鲕粒岩的像鲕粒岩的.
1. Oolite lime sand packs naturally with 40 % porosity because the particles are essentially spheroids.
自然堆积的灰质鲕粒砂具有40%的孔隙度,因为其颗粒其本上都是球状的.

来自辞典例句

2. The thin bedded siliceous - rocks include chert and depositional quartz with textures of oolite and pebble.
矽质岩包括燧石和沈积石英岩,呈薄层状产出,沈积石英岩具鲕状、砾状结构.

来自互联网