📡radar (レーダー)

noun
/ˈreɪdɑːr/
レーダー (rēdā)

意味

a system that uses radio waves to detect the position and speed of objects
a system for detecting the presence, direction, distance of aircraft, ships by sending out radio waves
意味の翻訳
物体の位置と速度を検出するために無線波を使用するシステム。
buttai no ichi to sokudo o kenshutsu suru tame ni musen-hō o shiyō suru shisutemu.

例文

The plane was detected by the airport's radar system.

その飛行機は空港のレーダーシステムによって検出されました。
sono hikōki wa kūkō no rēdā shisutemu ni yotte kenshutsu saremashita.

The radar detected an unknown aircraft approaching the base.

レーダーは基地に接近する未知の航空機を検出しました。
Rēdā wa kichi ni sekkin suru michi no kōkūki o kenshutsu shimashita.

表現例

under the radar
レーダー下で
rēdā-shita de

同義語

scanner, detector, sensor, locator, detection system, sonar, tracking device
エントリー 1
scanner, detector, sensor, locator
エントリー 2
detection system, sonar, tracking device

対義語

blind spot, invisibility

コロケーション

radar system, radar signal, air radar, weather radar, radar screen, radar detection
エントリー 1
radar system, radar signal, air radar, weather radar
エントリー 2
radar screen, radar signal, radar detection

関連語彙

a flat, shallow container used for carrying or holding items
The curved path of a celestial object around a star, planet, or moon.
The state of being a pupil or under instruction.
The quality or fact of being able to grip something firmly; persistence.
a condition or skill that makes someone suitable for a job or activity; the process of qualifying
a small bunch of flowers, typically given as a gift or carried for decoration

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