| 单词 | radar echo |
| 释义 | radar echo (once / 695254 pages) n WORD FAMILY radar echo: radar echoes USAGE EXAMPLESThese radar echoes have puzzled researchers for decades. Science Magazine(May 05, 2016) Ten planes were set to scour the area for possible debris picked up earlier by radar echoes and satellite imagery. BBC(Mar 24, 2014) And one can always wonder about additional interpretations of the radar echoes, which provide a relatively nonspecific diagnosis of a given material. Scientific American(Feb 10, 2012) n an electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object Hypo|Hyper blip, pip, radar target a radar echo displayed so as to show the position of a reflecting surface clutterunwanted echoes that interfere with the observation of signals on a radar screen electronic signal a signal generated by electronic means |
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