upwardadj.向上的；上升的adv.向上；上升upward bounded上方受限upward journey上坡行程upward current上升流向上流,上升流upward advance上向掘进upward slicing上向分层采矿法upward exposed向上展现upward welding上行焊upward flowage上水流upward diagonal向上对角线upward analysis增长趋向分析