radar meaning
Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects ... ,Radar is a system for locating objects by bouncing radio waves off of them. Air traffic controllers use radar to keep track of exactly where airplanes are. ,5 天前 — 1. a device or system consisting usually of a synchronized radio transmitter and receiver that emits radio waves and processes their reflections for display ,Radar is a way of discovering the position or speed of objects such as aircraft or ships when they cannot be seen, by using radio signals. Pilots complained ... ,a system that uses radio waves to find the position of objects that cannot be seen 雷達 Other vessels in the area show up on the ship's radar (screen). ,a system that uses radio waves to find the position and movement of objects, for example planes and ships, when they cannot be seen. ,2024年9月18日 — Radar, electromagnetic sensor used for detecting, locating, tracking, and recognizing objects of various kinds at considerable distance. ,a device or system for finding the position or speed of objects, such as aircraft, that cannot be seen, by measuring the direction and timing of short radio ...
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 radar meaning 相關參考資料
Radar
Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects ... https://en.wikipedia.org Radar - Definition, Meaning & Synonyms
Radar is a system for locating objects by bouncing radio waves off of them. Air traffic controllers use radar to keep track of exactly where airplanes are. https://www.vocabulary.com Radar Definition & Meaning
5 天前 — 1. a device or system consisting usually of a synchronized radio transmitter and receiver that emits radio waves and processes their reflections for display https://www.merriam-webster.co RADAR definition and meaning | Collins English Dictionary
Radar is a way of discovering the position or speed of objects such as aircraft or ships when they cannot be seen, by using radio signals. Pilots complained ... https://www.collinsdictionary. RADAR in Traditional Chinese - Cambridge Dictionary
a system that uses radio waves to find the position of objects that cannot be seen 雷達 Other vessels in the area show up on the ship's radar (screen). https://dictionary.cambridge.o radar noun - Definition, pictures, pronunciation and usage ...
a system that uses radio waves to find the position and movement of objects, for example planes and ships, when they cannot be seen. https://www.oxfordlearnersdict Radar | Definition, Invention, History, Types, Applications, ...
2024年9月18日 — Radar, electromagnetic sensor used for detecting, locating, tracking, and recognizing objects of various kinds at considerable distance. https://www.britannica.com RADAR | English meaning - Cambridge Dictionary
a device or system for finding the position or speed of objects, such as aircraft, that cannot be seen, by measuring the direction and timing of short radio ... https://dictionary.cambridge.o |