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 - Σημασίες

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.

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

Χρήση: formalΣυμφραζόμενα: aviation and meteorology

Σημείωση: 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.

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

Χρήση: informalΣυμφραζόμενα: everyday conversations

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

Συνώνυμα του Radar

sonar

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

Παράδειγμα: The submarine uses sonar to detect underwater objects.

Σημείωση: 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.

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

Σημείωση: 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.

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

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

Εκφράσεις και συνήθεις φράσεις του Radar

On someone's radar

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

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

Σημείωση: 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.

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

Σημείωση: 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.

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

Σημείωση: 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.

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

Σημείωση: 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.

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

Σημείωση: 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.

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

Σημείωση: 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.

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

Σημείωση: 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.

Καθημερινές (αργκό) εκφράσεις του Radar

Ping

To send a quick message or notification to someone.

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

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

Scope out

To explore or investigate a particular area or situation.

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

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

Zero in on

To focus or target something specific.

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

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

Tune into

To pay attention to or connect with something.

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

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

Spot on

Completely accurate or correct.

Παράδειγμα: Your analysis of the situation was spot on.

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

Hone in on

To refine or concentrate on improving something.

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

Σημείωση: 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.

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

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

Radar - Παραδείγματα

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.

Γραμματική του Radar

Radar - Ουσιαστικό (Noun) / Ουσιαστικό, ενικός ή μαζικός (Noun, singular or mass)

Λήμμα: radar

Κλίσεις

Ουσιαστικό, πληθυντικός (Noun, plural): radar

Ουσιαστικό, ενικός ή μαζικός (Noun, singular or mass): radar

Συλλαβές, Διαχωρισμός και Τονισμός

radar περιέχει 2 συλλαβές: ra • dar

Φωνητική μεταγραφή: ˈrā-ˌdär

ra dar , ˈrā ˌdär (Η κόκκινη συλλαβή είναι τονισμένη)

Radar - Σημασία και συχνότητα χρήσης

Ο δείκτης συχνότητας και σημασίας λέξεων δείχνει πόσο συχνά εμφανίζεται μια λέξη σε μια δεδομένη γλώσσα. Όσο μικρότερος είναι ο αριθμός, τόσο πιο συχνά χρησιμοποιείται η λέξη. Οι λέξεις που χρησιμοποιούνται πιο συχνά κυμαίνονται συνήθως από περίπου 1 έως 4000.

radar: ~ 4500 (Κοινό).

Αυτός ο δείκτης σημασίας σας βοηθά να επικεντρωθείτε στις πιο χρήσιμες λέξεις κατά τη διάρκεια της διαδικασίας εκμάθησης γλώσσας.

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