All these demonstrated that Mariana Trough basalts are products of partial melting from a mixed mantle(the contamination of MORB mantle by arcisland mantle).是什么意思_All these demonstrated that Mariana Trough basalts are products of partial melting from a mixed mantle(the contamination of MORB mantle by arcisland mantle).在线翻译_英语_读音_用法_例句