| 单词 | frequence |
| 释义 | frequence (once / 256942 pages) n WORD FAMILY frequence: frequences+/frequency: frequencies/frequent: frequence, frequency, frequentative, frequented, frequenter, frequenting, frequently, frequents, infrequent/frequentative: frequentatives/frequented: unfrequented/frequenter: frequenters/infrequent: infrequency, infrequenter, infrequently/unfrequented: unfrequentedest, unfrequentedly USAGE EXAMPLESA sinusoidal sheet should thus have a lower resonant frequence than its rectangular parent. Economist(Feb 04, 2016) You can see in the top two that the frequences are very variable. Scientific American(Jul 08, 2013) Several people caught the frequence of her glance, and turned their eyes in the same direction. Ernst, Paul, Mask of Death(2010) n the number of occurrences within a given time period Syn|Hypo|Hyper frequency, oftenness audio, audio frequency an audible acoustic wave frequency radio frequencyan electromagnetic wave frequency between audio and infrared infrared, infrared frequencythe infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range wave numberthe reciprocal of the wavelength of a wave attendancethe frequency with which a person is present count per minute, counts/minutefrequency per minute sampling frequency(telecommunication) the frequency of sampling a continuously varying signal stationthe frequency assigned to a broadcasting station ELF, extremely low frequencybelow 3 kilohertz VLF, very low frequency3 to 30 kilohertz LF, low frequency30 to 300 kilohertz MF, medium frequency300 to 3000 kilohertz HF, high frequency3 to 30 megahertz VHF, very high frequency30 to 300 megahertz UHF, ultrahigh frequency300 to 3000 megahertz SHF, superhigh frequency3 to 30 gigahertz EHF, extremely high frequency30 to 300 gigahertz rydberg, rydberg constant, rydberg unita wave number characteristic of the wave spectrum of each element Nyquist frequency(telecommunication) twice the maximum frequency occurring in the transmitted signal rate a magnitude or frequency relative to a time unit |
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