IN the southern Yellow Sea there exists a large radial sand ridge system,which covers about20 000 km^2.Sand ridges and troughs occur alternately within the system,and single sandridges are tens of kilometers,even more...IN the southern Yellow Sea there exists a large radial sand ridge system,which covers about20 000 km^2.Sand ridges and troughs occur alternately within the system,and single sandridges are tens of kilometers,even more than one hundred kilometers long and ten to fifteenkilometers wide.Due to the distribution pattern of the radial sand ridge system being like展开更多
文摘IN the southern Yellow Sea there exists a large radial sand ridge system,which covers about20 000 km^2.Sand ridges and troughs occur alternately within the system,and single sandridges are tens of kilometers,even more than one hundred kilometers long and ten to fifteenkilometers wide.Due to the distribution pattern of the radial sand ridge system being like
