生物滩 meaning in Chinese

organic bank

Main ore bodies of changba style lead - zinc - ( silver ) deposit lie in transitional position from carbonate plateform fades to basin argillic and fine clastic fades , while bijiashan style lead - zinc - ( silver ) deposit in the position from plateform margin shoal facies to basin argillic facies
厂坝式矿床主矿体产在碳酸盐台地相向盆地相过渡处，盆地水体相对较深；毕家山式矿床赋存在生物滩相向盆地相的过渡部位。