downwardadv.向下adj.向下的;下降的
downward multiplexing向下多路复用
downward infiltration下渗
downward delamination下向分层
downward acceleration足向加速度, 头向过载
downward displacement向下排代
Downward gaze of eyes眼下注视
Downward core pulling下抽芯
downward denomination缩小货币单位<面额>
Downward continuation向下延拓
downward compatibility反向兼容性,向下兼容性