释义 |
Early Silurian 基本例句 早志留世 During theEarly Silurian, the corals of the Erlangping trough and the graptolites of the Xichuan shelf belonged to the South China Province.在早志留世,二郎坪海槽的珊瑚与浙川陆棚的笔石属华南生物省。 From theEarly Silurianlarge scale of retrogression had begun accompanying the Late Caledonian movement.晚加里东运动始于早志留世发生了大规模的海退。 In theEarly Silurian, the Northern Qilian-Hexi Corridor transforms from back-arc survival basin to foreland bnsin.早志留世北祁连-河西走廊由弧后残馀盆地向前陆盆地转化。 InEarly Silurian, the Paleo-South Tianshan Ocean began to subduct beneath the composite Yili-Central Tianshan plate, which was intruded by volcanic arc granitoids.早志留纪,古南天山洋开始向伊犁-中天山板块之下俯冲,形成火山弧型花岗岩。 Early Siluriansedimentary rocks in Sichuan area were formed in the foreland basin stage during the period from the Late Ordovician to theEarly Silurian.摘要四川地区早志留世沉积岩系形成于晚奥陶世一早志留世的前陆盆地演化阶段。 |