名詞 data communication:

1. electronic transmission of information that has been encoded digitally (as for storage and processing by computers)
   同義詞：digital communication, data communication

1. In data communications, a deterioration in the characteristics of a signal for whatever reason.
   在數據通信中由于某種原因而造成的字符信號畸變現(xiàn)象。
2. In data communications, a method of controlling terminals on a multi drop or clustered data network where each terminal is interrogated in turn by the computer to determine whether it is ready to receive or transmit data. Data transmission is only initiated by the computer.
   在數據通信中，一種控制多點式或群集數據網絡上終端的方法，其中每個終端均由計算機輪流詢問，以確定它是否準備好接收或發(fā)送數據。數據傳輸只由計算機啟動。
3. In data communications, the dividing of one or more information streams into a larger number of streams.
   在數據通信中把一個或多個信息流分成個數更多的信息流的過程。
4. Data communications; data updates.
   數據通訊; 數據更新