Hydraulic fill dam is a fast and economic method for dam building, but the construction of filling is confined by seasons owing to long freezing period of cold zone at high latitude.
水坠筑坝是我国创造的一种快速、经济筑坝方法，但高寒地区冰冻期长，冲填施工受到季节限制。
Orton suspects that changes in global wind patterns have brought ammonia-rich material into the clear, cold zone above the SEB, setting the stage for formation of the high-altitude, icy clouds.
奥尔顿怀疑是木星全球风的模式改变将富含氨的物质带到了SEB之上的清澈而寒冷的区域，为在高空形成冰云打下了基础。
Orton suspects that changes in global wind patterns have brought ammonia-rich material into the clear, cold zone above the SEB, setting the stage for formation of the high-altitude, icy clouds.
奥尔顿怀疑是木星全球风的模式改变将富含氨的物质带到了SEB之上的清澈而寒冷的区域，为在高空形成冰云打下了基础。
应用推荐