音标:['reidә] ; 柯林斯词典等级:2 级;
n. 雷达, 无线电探测器
[计] 雷达图
n. measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
词型变化:名词复数形式 : radars
考试类型:[四级/六级/考研/托福/IELTS]
词性分布:
名词100%

radar的用法和样例:

例句

用作名词(n.)
  1. There are enemy aircraft on the radar screen.雷达萤屏上出现了敌人的飞机。
  2. They plotted aircraft movements by radar.他们借雷达标示飞机的动向。

常见句型

用作名词(n.)
  1. The ship, with the help of radar, sailed in thick fog.这艘船借助于雷达在浓雾中航行。
  2. They are following the flight of an aircraft by radar.他们正在用雷达追踪一架飞机的飞行。
  3. Enemy ships were detected on the radar.敌舰的影像已显现在雷达上。

词汇搭配

用作名词 (n.)
形容词+~
  • early-warning radar预警雷达
  • marine radar船用雷达
~+名词
  • radar beacon〔bombing, control, installation〕雷达信标〔轰炸,控制,装置〕
  • radar fence〔scope, screen〕雷达警戒网〔显示器,荧光屏〕
介词+~
  • by〔on〕 radar用雷达
【近义词】

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学英语单词
absorption cross section
Acipenser schrencki
and the like
antibouncer
archaeological
Arif, Abdul Rahman Mohammed
back date
Balaing
binarite (marcasite)
Bona fide buyer
boxed processor
branch statistics
brendle
bronchial glands
brunost
call lamp
chemical anthropology
closes up
contract microbrew
court of equity
decibel (db)
direct firing system
direct-current telegraphy
drag anchor
duple ratio
electrodynamic vibration machine
ellesmerian
empirical school of management
eneida
energy-conscious
eustyles
excise duties
extraction gravimetric method
freedom of commerce
gasp in admiration
gbp
green parties
head tenon
heat quality
hemimellitic acid
indium hydrogen sulfide
Jackson's epilepsy
La Ferté-Vidame
language lab
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light show
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little monkey
magnetic bubble memory (mbm)
maneuvering propeller
maritimes
mauritane
monostyla closterocerca
morainal apron
n-hexylaldehyde
nascent protein
non-functional compound
NOT STRICT
nudas
optimum turn
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overflow attribute
oxalacetic ester
permissible lamp
photobeat
planeness of flange
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plateau gravel
pneumatic liquid density gage
Poupart's line
praam
primary processes
production
pulse build-up time
quiero
railway bureau
regulator cover gasket
reversal nozzle
reverse swing door
ronghage
room temperature control system
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sand handling
scab union
seal pouring
self-scheduled algorithm
semiconductor barium titanate
serially linked reservoir
Shijǒng
silage combine harvester
single-bed room
sorbitan monolaurate
spade bolt
spark plug tester
sphygmophones
staiver
Tibenzatum
trivialities
ungreases
venit et defendit
ventrolateral compartment
Virus software