radar
/ˈreɪdɑː/ · /ˈreɪdɑːr/
CEFR level B2Topic TechnologyWord #4465 in the learning path
雷达
Definitions
n. A system using radio waves to locate and track objects.
雷达
Example
The fishing boat has radar for navigating through fog.
这艘渔船配有雷达，用于在雾中导航。
Modern radar systems allow airports to monitor aircraft movements and maintain safety even in poor visibility.
现代雷达系统让机场即使在能见度较差时也能监测飞机动向并保障安全。
Collocations
- radar system
- radar screen
- weather radar
Usage tip
under the radar比喻未引起注意。
FAQ
- What does radar mean?
- A system using radio waves to locate and track objects.
- How is radar pronounced?
- UK /ˈreɪdɑː/, US /ˈreɪdɑːr/. Use the audio buttons above to listen.
