| 释义 |
transponder
UK [træn'spɒn.dər] US [-'spɑ:n.dɚ] specialized
noun countable
■an electronic device that gives out a radio signal when it receives a similar signal telling it to （发射机）应答器，转发器•Aircraft are required by law to carry transponders, so that they can be identified.按照法律规定，飞机必须携带应答器以便识别。 |