downlink [ˈdaʊnˌlɪŋk]

例句:

• The BSS supports both downlink and uplink discontinuous transmission.
  基本业务区支持下行和上行的不间断传输.
  
• Coupling can happen at different places of the uplink and downlink channels.
  上下行信道之间产生耦合的原因有多种,避雷设施的安装不当也是其中之一.
  
• Date Line are constantly faced with the in - orbit downlink repression.
  日线则面临不断下行的中轨的压制.
  
• The potential drone vulnerability lies in an unencrypted downlink between the unmanned craft and ground control.
  来自WSJ