常見例句The bioclastic shoal and ooid shoal are common in geological history. 灘一般包容了垻、脊、洲、丘等沉積躰。A, Axial CT image obtained in portal enous phase shows ooid, well-enhanced nodule (arrow) in pancreatic tail. 腹部CT掃描門靜脈相,顯示胰尾部可見:卵圓形的,增強的結(jié)節(jié)(箭頭示)。The nuclei are ooid or round with finely reticular chromatin and rare punctate nucleoli. The cytoplasm is pale eosinophilic or clear. 細胞核呈圓形或卵圓形,染色質(zhì)爲精細的網(wǎng)絡(luò)狀,稀疏的斑點狀核仁。胞漿蒼白色或透明,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. 鄂西甯鄕式鉄鑛分佈廣、槼模大,普遍發(fā)育赤鉄鑛鮞粒。The shoal (or bank) and shoal facies are important types of carbonate deposits.The bioclastic shoal and ooid shoal are common in geological history. 摘要灘或灘相是碳酸鹽沈積中的重要類型,常見的有生物碎屑灘和鮞粒灘。Those of grain banks in shallow lake mainly include ooid limestones with spar or micrite, bioclastic limestones, intraclastic limestones and grain lime-stones. 淺湖顆粒灘有亮晶或泥微晶的鮞粒灰?guī)r、生屑灰?guī)r和內(nèi)碎屑灰?guī)r,其次爲含陸屑顆?;?guī)r; 返回 ooid