释义 |
Laiyang Group 基本例句 莱阳群 The initial-mobility period of diwa activity saw the formation of the Jiaolai basin and the deposition of the carbonaceous source rock in the first member of the Lower Cretaceous Laiyang Group.在地洼活动初期,形成胶莱盆地并沉积下白垩统莱阳群一段含碳岩系矿源层; Songjiagou gold deposit occurrs in conglomerates of Pre-cretaceous Laiyang group, which is altered conglomerate type gold deposit controlled by concerntrating belt of faults and cracks.宋家沟金矿产于早白垩世莱阳群砾岩中,为受断裂、裂隙密集带控制的蚀变砾岩型金矿床。 |