向下: downward; down移动: shift; move速度: velocity; speed; blast; bat向下移动;下移: move down层向下移动: send to back向下移动: clusterdialog.actiondown; mainform.triggerdown; move down; movedown光标向下移动: menu down向下移动模块: move selected pattern down向下移动一层: move down one layer移动速度: migration velocity; movement speed; rate of migration; rate of movement; rate of travel; translational speed; travel rate; travel speed; travelling eed; travelling speed; travellingspeed落下, 顺着向下移动: drop down向下移动 ( 如爬梯子、游泳 ): movedown向下移动光标一行: down arrow向下移动光标一页: page down在土壤中向下移动: downward transport in the soil初始移动速度: base move speed; initial translation velocity电弧移动速度: arc speed电刷移动速度: brush shifting speed; brush-shifting speed洪峰移动速度: rate of travel of flood peak火焰移动速度: rate of flame travel胶片移动速度: film velocity熔区移动速度: travel rate of zone; zone speed设置移动速度: set movement speed水分移动速度: travelling velocity of water移动速度增加: msb:movement speed bonus