在电话技术中,利用音调在电路中传送监控、地址和报警信号的做法。 In telephony, the use of tones to transmit supervisory, address and alerting signals over a circuit.
一种用户直接发送给监控程序的指令。 An instruction issued directly to a monitor from a user.
指示器,记录器监控发动机、熔炉、电网、水库或其它系统运作状况的仪器;指示板或仪表盘 An instrument used to monitor the operation or condition of an engine, a furnace, an electrical network, a reservoir, or another physical system; a meter or gauge.
对计算机程序中的指令序列的检测和记录,例如在监控程序和调试程序中使用的情况。 The detection and recording of the sequencing of instructions in computer programs, for example, as used in monitors and debugging routines.