ooid
基本解释
- 鲕粒,鲕石
英汉例句
- The bioclastic shoal and ooid shoal are common in geological history.
滩一般包容了坝、脊、洲、丘等沉积体。 - A, Axial CT image obtained in portal enous phase shows ooid, well-enhanced nodule (arrow) in pancreatic tail.
腹部CT扫描门静脉相,显示胰尾部可见:卵圆形的,增强的结节(箭头示)。 - The nuclei are ooid or round with finely reticular chromatin and rare punctate nucleoli. The cytoplasm is pale eosinophilic or clear.
细胞核呈圆形或卵圆形,染色质为精细的网络状,稀疏的斑点状核仁。胞浆苍白色或透明,嗜酸性染色。 - The Ningxiang-type iron deposit in western Hubei is widely-spreading and of large-size and is characterized by hematite ooid.
鄂西宁乡式铁矿分布广、规模大,普遍发育赤铁矿鲕粒。 - The shoal (or bank) and shoal facies are important types of carbonate deposits.The bioclastic shoal and ooid shoal are common in geological history.
摘要滩或滩相是碳酸盐沈积中的重要类型,常见的有生物碎屑滩和鲕粒滩。