Blankan.布兰卡blankadj.空白的；茫然的n.[C]blanking circuit消隐电路,熄灭电路blank order form空白订单blank ammunition空包弹blank tranmission空白传输blanking pedestal消隐脉冲电平blank - leaving留白blank compression空白压缩blank test sample空白试验样品blanking analysis脱空分析blanking interval消隐期