释义 |
trackingtrack‧ing /ˈtrækɪŋ/ noun [uncountable]  - In the tracking room he took a seat at the desk and listened while Clarac explained the system.
- The birds are radio-tagged for tracking.
- The whole thing is here, complete tracking, guidance, communication and landing controls.
the system on a video recorder that keeps the picture from a videotape clear on the screen |