ground-control

英 [ɡ'raʊndkəntr'əʊl] 美 [ɡ'raʊndkəntr'əʊl]

• adj. 地面控制的；地面制导的

英英释义

名词 ground control:

1. a communication system for sending continuous radio messages to an airplane pilot who is making a ground-controlled approach to landing

例句

用作形容词 (adj.)

1. But then the ground control heard the voices of the astronauts.
   但随后地面控制中心响起了宇航员的声音。