down arrow
下箭头键
DPI
(dots per inch)每英寸点数
drag and drop
拖放
drag image
拖拽图像
DRAM [dræm]
动态随机访问存储器
dynamic random access memory
draw direct
直接绘制
drawing program
绘图程序
drawing tools
绘图工具
drive bay
驱动器槽
drop in ['drɔp'in]
污损
drop out
掉落
drop-down list box
下拉列表框
drop-down menu
下拉菜单
drum plotter
鼓式绘图仪
DSP
数字信号处理器
digital signal processing
DTP [,di: ti: 'pi:]
(desktop publishing)桌面印刷
dummy instruction
空指令
duplex running
双工运行