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单词 port
释义
port

Chemical Engineering
  • An access point to a process vessel and used for instrument probes and transfer lines, etc.


Computer
  • 1. (I/O port) A connection point with associated control circuitry that allows I/O devices to be connected to the internal bus of a microprocessor. See also parallel port, serial port, communication port.

    2. A point through which data can enter or leave a network, either on the network or the DTE (computer) interface.

    3. To move software from one type of computer system to another, making any necessary changes en route. In a simple case little more than recompilation may be required, while in extreme cases the software might have to be entirely rewritten.


Internet
  • A logical concept rather than a hardware concept. It represents a way of identifying a conduit through which data can flow into and out of a computer.


Electronics and Electrical Engineering
  • An access point in an electronic circuit, device, network, or other apparatus where signals can be input or output or where the variables of the system may be observed or measured. See also two-port network.


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