Radar

A system that uses radio waves to detect the presence, direction, distance, and speed of objects such as aircraft, ships, or weather formations, especially for purposes of navigation, aviation, and meteorology., The ability to detect or anticipate something, often used metaphorically to describe being aware of potential issues or dangers.

Radar - 意味

A system that uses radio waves to detect the presence, direction, distance, and speed of objects such as aircraft, ships, or weather formations, especially for purposes of navigation, aviation, and meteorology.

例: The radar detected an incoming storm approaching the coast.

使用法: formalコンテクスト: aviation and meteorology

注記: Commonly used in technical and professional contexts related to technology and science.

The ability to detect or anticipate something, often used metaphorically to describe being aware of potential issues or dangers.

例: She has a good radar for spotting dishonesty in people.

使用法: informalコンテクスト: everyday conversations

注記: This metaphorical use is common in informal discussions and storytelling.

Radarの同義語

sonar

Sonar is a system for detecting objects underwater by emitting sound waves and analyzing the echoes.

例: The submarine uses sonar to detect underwater objects.

注記: Sonar is specifically used for detecting objects underwater, while radar is used for detecting objects in the air or on the ground.

lidar

Lidar is a remote sensing method that uses light in the form of a pulsed laser to measure variable distances to the Earth.

例: The lidar technology is commonly used in self-driving cars for object detection.

注記: Lidar uses light pulses instead of radio waves like radar, and it is commonly used for mapping and surveying purposes.

doppler radar

Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance.

例: The meteorologists used doppler radar to track the movement of the storm.

注記: Doppler radar provides additional information on the velocity of objects, which is useful in weather forecasting and tracking moving targets.

Radarの表現、よく使われるフレーズ

On someone's radar

To be noticeable or important to someone; to be under someone's consideration or attention.

例: Ever since she won the award, she's been on everyone's radar for future projects.

注記: The original word 'radar' refers to a device for detecting the presence, direction, distance, and speed of aircraft, ships, and other objects. The phrase 'on someone's radar' uses the concept of radar metaphorically to indicate being on someone's attention or consideration.

Off the radar

To be unnoticed or not under someone's consideration or attention.

例: After quitting his job, he went off the radar for a few months to travel around the world.

注記: Similar to 'on someone's radar,' 'off the radar' uses the concept of radar metaphorically, but in this case, it indicates being out of someone's attention or consideration.

Fly under the radar

To go unnoticed or not attract attention while still achieving success or progress.

例: She prefers to work quietly and efficiently, often flying under the radar in the office.

注記: This phrase also uses the concept of radar metaphorically, but it specifically refers to remaining unnoticed while accomplishing something, similar to how objects can fly undetected under radar detection.

Radar screen

One's attention or awareness; something that is within one's scope of consideration.

例: The new product didn't even appear on their radar screen until it gained popularity on social media.

注記: In this context, 'radar screen' refers to the figurative scope of someone's attention or awareness, rather than a physical radar screen used for detection.

On the radar

To be within someone's awareness or consideration; to be on the verge of happening or receiving attention.

例: The company's expansion plans have been on the radar for a while now.

注記: Similar to 'on someone's radar,' 'on the radar' indicates being within someone's awareness or consideration, suggesting that something is about to happen or receive attention.

Radar love

A strong, almost intuitive connection or attraction between two people.

例: Their mutual interest in classic cars sparked a radar love that led to a strong friendship.

注記: In this phrase, 'radar love' suggests a deep connection or attraction between individuals, using 'radar' to convey the idea of a strong, instinctual bond.

Below the radar

To operate or exist without attracting attention or notice; to avoid detection or scrutiny.

例: The charity work he does often goes below the radar, as he prefers not to seek recognition for his efforts.

注記: Similar to 'off the radar,' 'below the radar' implies operating or existing without attracting attention, highlighting the idea of remaining unnoticed or under the radar.

Radarの日常（スラング）表現

Ping

To send a quick message or notification to someone.

例: I'll ping you once I have the information.

注記: It is more informal and quick compared to using 'contact'.

Scope out

To explore or investigate a particular area or situation.

例: Let's scope out the best places to eat around here.

注記: It is more casual and implies a sense of checking things out.

Zero in on

To focus or target something specific.

例: We need to zero in on the main issues affecting our project.

注記: It conveys a more precise and direct approach compared to 'focus on'.

Tune into

To pay attention to or connect with something.

例: I just can't seem to tune into the rhythm of this song.

注記: It suggests a deeper engagement or understanding beyond just listening.

Spot on

Completely accurate or correct.

例: Your analysis of the situation was spot on.

注記: It emphasizes precision and correctness compared to 'accurate'.

Hone in on

To refine or concentrate on improving something.

例: Let's hone in on the key details before presenting the report.

注記: It implies a focused effort to improve or perfect, similar to 'focus on' but with a refining connotation.

Lock in on

To firmly establish or commit to something.

例: I need to lock in on my priorities for the upcoming week.

注記: It suggests a decisive commitment and focus on a specific goal or task.

Radar - 例

The radar detected the approaching storm.

A repülőgép fedélzetén található radarrendszer segít a pilótának az útvonal tervezésében.

A katonák a sűrű erdőben használtak rádiólokátort a kommunikációhoz.

Radarの文法

Radar - 名詞 (Noun) / 名詞、単数または質量 (Noun, singular or mass)

見出し語: radar

活用

名詞、複数 (Noun, plural): radar

名詞、単数または質量 (Noun, singular or mass): radar

音節、区切り、アクセント

radar 2 音節を含む: ra • dar

音声表記: ˈrā-ˌdär

ra dar , ˈrā ˌdär (赤い音節が強調されています)

Radar - 重要性と使用頻度

単語の頻度と重要度指数は、特定の言語で単語がどのくらい頻繁に出現するかを示します。数字が小さいほど、単語が使用される頻度が高くなります。最も頻繁に使用される単語は通常1から4000の範囲です。

radar: ~ 4500 (一般的).

この重要度指数は、言語学習の過程で最も役立つ単語に焦点を当てるのに役立ちます。

戻る

検索範囲