英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

Radar    音标拼音: [r'ed,ɑr]
n. 雷达,电波探测器

雷达,电波探测器

radar
雷达

radar
n 1: measuring instrument in which the echo of a pulse of
microwave radiation is used to detect and locate distant
objects [synonym: {radar}, {microwave radar}, {radio detection
and ranging}, {radiolocation}]

radar \ra"dar\ (r[=a]"d[aum]r), n. [acronym from RAdio Detection
And Ranging.]
1. An electronic device designed to detect objects at a
distance, and determine their distance from the device, by
transmitting a pulse of radio waves and measuring the time
required for the echo of the pulse to return to the
emitting device; as, the radar showed a plane approaching
rapidly. For more information of radar, see the article
What is Radar?. [acronym]
[PJC]

2. The method of detecting objects, finding their distance,
or determining their speed, by use of a radar[1] device;
as, modern radar can detect objects as small as raindrops.
[PJC]

92 Moby Thesaurus words for "radar":
AA radar, AFC, AFC mixer, CRT, CW oscillator, MAD radar, Navaglobe,
Oboe, TR switch, TR unit, VAR, Volscan, altimeter, amplifier,
analyzer, astronavigation, automatic electronic navigation,
automation, avionics, cascade screen, cathode-ray tube,
celestial navigation, chronometer, coastwise navigation, consolan,
dead reckoning, demodulator, detector, discriminator,
early-warning radar, electron microscopy, electron optics,
electron physics, electronic engineering, electronic navigation,
electronics, electrophysics, fix, frequency meter,
gun-directing radar, hard-tube pulser, indicator,
interception radar, limiter, line of position, local oscillator,
long-range radar, loran, magnetron, microwave mixer, mixer,
modulator, navar, navigation, network pulser,
omnidirectional range, omnirange, oscillator, overlapping,
panoramic radar, photoelectricity, pilotage, plane sailing,
point-to-point navigation, potentiometer, pulse generator,
radar telescope, radio, radio beacon, radio navigation, radionics,
range-sweep amplifier, range-sweep generator, receiver, screen,
second detector, sextant, shoran, sofar, sonar,
square-wave generator, synchronizer, tables, tacan, teleran,
television, timing unit, tracker, transistor physics, transmitter,
trigatron, visual-aural range

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • USC, Los Angeles, California Radar Map - The Weather Channel
    Cloud images taken from various sources including infrared (thermal) satellite and visible satellite A combination of clouds and precipitation, including rain, snow and mixed (rain ice) Shows the
  • Los Angeles, CA Weather Radar | AccuWeather
    Rain? Ice? Snow? Track storms, and stay in-the-know and prepared for what's coming Easy to use weather radar at your fingertips!
  • NWS Radar
    The NWS Radar site displays the radar on a map along with forecast and alerts The radar products are also available as OGC compliant services to use in your application This site is organized into views that provide relevant radar products and weather information for a common task or goal
  • California Weather Radar - KTLA
    Track storms in real-time with this powerful interactive radar map from KTLA 5 News in Los Angeles, California This map features satellite and radar animations, current temperatures, projected
  • Los Angeles weather with 7-day forecast, Mega Doppler 7000
    * WHAT For the High Surf Advisory, large breaking waves of 8 to 12 feet and dangerous rip currents For the Coastal Flood Advisory, moderate coastal flooding possible * WHERE Ventura County
  • Los Angeles, California, United States - Zoom Earth
    View interactive maps of precipitation, wind speed, temperature and more
  • Weather Radar | Weather Underground
    The Current Radar map shows areas of current precipitation (rain, mixed, or snow) The map can be animated to show the previous one hour of radar We recognize our responsibility to use data
  • Los Angeles, California Doppler Radar | Hourly Forecast | NWS Alerts . . .
    MyForecast provides Los Angeles, California current conditions, detailed, hourly, 15 day extended forecasts, ski reports, marine forecasts and surf alerts, airport delay forecasts, fire danger outlooks, Doppler and satellite images, and thousands of maps
  • Local Weather Radar - Los Angeles, CA
    Use our interactive Doppler radar for Los Angeles, CA to get real-time updates on rain, snow, and clear skies in your vicinity Whether you're planning your day or tracking storms, our radar maps provide comprehensive coverage and detailed forecasts to help you prepare for any weather condition
  • Los Angeles, CA Weather Radar Maps - WeatherWorld. com
    Explore comprehensive radar data from multiple sources high-res satellite loops to track local storms and Los Angeles atmospheric patterns





中文字典-英文字典  2005-2009