reef facies meaning in English

礁相

Off - reef facies
离礁岩相
Frame - building organisms mostly are sphinctozoa , inozoa , hydrozoa , tabulozoa . binding organisms mainly are bluegreen algae , tubiphytes and tabulozoa . accessory organisms are bryozoa , brachiopoda , foraminifera , echinodermata , etc . what ' s more , biota are different with various reef facies
在各相带内，生物组合也迥然不同，礁相以底栖生物为主，盆地相以海绵骨针、钙球、放射虫为特征，而礁后相则以裸海松藻、有孔虫、蜓类、棘皮类为特征。
Reefs are well developed in western hubei and eastern chongqing . through sedulous research , the whole acquaintance on types of reef builders , types of reef carbonatite , development and evolution of reef organisms , division of reef facies , distributing regularities of reefs and diagenesis has been concluded . according to the comprehensive studies , the following results and conclusions have been obtained
通过对鄂西渝东区上二叠统长兴组生物礁造礁生物、沉积相、成岩作用的研究，认清了礁体的主要造礁生物类型、主要岩石类型、生长演化、相带划分、分布规律以及成岩作用，可以得出以下结论和认识： 1生物礁主要分布于晚二叠世碳酸盐台地内部和台地边缘，可分为三种类型。