| 单词 | extremely high frequency |
| 释义 | extremely high frequency (once / 1074483 pages) n WORD FAMILY extremely high frequency: extremely high frequencies USAGE EXAMPLESThe latest airport body scanner machines detect hidden objects with extremely high frequency radiation known as millimeter waves, which bounce off things they strike. Reuters(Mar 24, 2016) But when extremely high frequencies and more or less high potentials are used, the loss may be very great. Martin, Thomas Commerford, The inventions, researches and writ...(2012) The energy aspect of the rays you can best understand as simply a vibration in the ether—an extremely high frequency one. Smith, E. E. (Edward Elmer), Spacehounds of IPC(2010) n 30 to 300 gigahertz Syn|Hyper EHF radio frequency an electromagnetic wave frequency between audio and infrared |
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