The act of substituting, as one kind of payment or service for another. 折算；代偿(如以金钱或劳役代偿)。 A change of a legal penalty or punishment to a lesser one. 减刑；减轻。 The commutation of death sentence to life imprisonment. 死刑减为终身监禁。 Changing the flow of an electrical current, usually so as to cause it to run always in one direction. 【电】整流。 commutation ticket 定期之车票或餐票；回数票；月季车票。(=【英】season-ticket) |