n a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade
n a means of digital communications that is capable of very high speeds; suitable for transmission of images or voice or video as well as data
n an unattended machine (outside some banks) that dispenses money when a personal coded card is used
[计] 自动出纳机; 异步传输方式