[countable] a pipe, device, etc. which supplies a machine with sth（机器的）进料装置，进料器◆The printer has an automatic paper feed.这台打印机有自动进纸装置。 [uncountable, countable] material supplied to a machine（机器的）进料◆a feed pipe进料管 [uncountable] (NAmE) television programmes that are sent from a central station to other stations in a network; the system of sending out these programmes（从中心台发射到其他台的）电视节目；（电视中心台）网络供给节目系统 sheet feed