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词汇 radar
释义 radar
noun[ U ]
uk /ˈreɪ.dɑːr/ us /ˈreɪ.dɑːr/
a system that uses radio waves to find the position of objects that cannot be seen: 雷达
Other vessels in the area show up on the ship's radar (screen).该船的雷达(屏幕)显示这一海域有其他船只。
SMART Vocabulary: related words and phrases

Broadcasting: radio
am
antenna
anti-jamming
anti-radar
autotune
bandwidth
beacon
CB
LW
medium wave
multi-wavelength
multichannel
MW
receiver
short wave
shout-out
tranny
transponder
tuner
two-way

Idioms


beneath the/someone's radar
off someone's radar
on someone's radar

radar | American Dictionary


radar
noun[ C/U ]
us/ˈreɪ·dɑr/
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 waves that are sent out and reflect back from the objects

radar | Business English


radar
noun[ C ]
uk /ˈreɪdɑːr/us
 below/under the radar(alsobelow/under the radar screen)
if something is below or under the radar, people are not aware of it:
They were operating under the radar, selling their Web wares from some garage in Bakersfield.
Many private treatment centres are slipping under the radar screen of the medical authorities.
 on/off the radar(alsoon/off the radar screen)
used to say that people do or do not know about something or that something is or is not important to someone:
He dropped off the political radar for nearly two decades.
Toy safety is definitely on consumers' radar.

Examples of radar


radar
Six new transportable radars have now been delivered and preparation of new command and control systems is under way.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
They are fitted with the latest air- and surface-warning radars.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
They include the most sophisticated computer-controlled design equipment and machine tools, simulators, air traffic control radars, radio beacons, instrument landing systems—a vast range of items.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Development of stage 1 of the two-stage improvement programme has now been completed and modification of in-service radars is well under way.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
The new radars are operational; work is continuing on the computer system.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Evaluation of the two alternative tracker radars is taking rather longer than anticipated.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Future plans for surveillance radars will not be settled before next year.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Radars to an interim standard have already been delivered.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
No sites for these three weather radars have yet been selected.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
The information from these radars will be fed into our own system.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Their radars, as a result, have different capabilities which could be harmonised but which at the moment are not totally in harmony.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
All radars will be brought up to the full technical standard, beginning next year.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
There are exciting prospects in over-the-horizon radars, where a beam is bounced off a layer of the upper air, giving a long range.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Then there is the question of our military radars.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
I am not prepared to release figures which could be used to give an indication of the efficiency of our air defence radars.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
See all examples of radar
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocations withradar


radar

These are words often used in combination with radar.

Click on a collocation to see more examples of it.


airborne radar
Why was there not adequate airborneradar surveillance?
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
enemy radar
We must also have pilots who are trained to fly low so that they can penetrate enemyradar.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
ground radar
It is known that in one case investigation followed a report by ground radar control.
From the
Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
See all collocations with radar
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