| 单词 | kilohertz |
| 释义 | kilohertz noun[C] uk/ˈkɪl.ə.hɜːts/us/ˈkɪl.ə.hɝːts/pluralkilohertz(written abbreviationkHz)aunitofmeasurementofradiowavesthat isequalto 1,000hertz 千赫兹Miscellaneous units of measurement
Examplesofkilohertzkilohertz Those countries have protested strongly at the use of 225kilohertzfor a national channel. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The audible range of sound is 20 hertz-20kilohertz. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.It operates at 930kilohertz, with a daytime power of 5,000 watts non-directional, and 500 watts directional at night. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The unit "kilohertz" was not introduced until 1960. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The self-quenching frequency was tenkilohertz, just above the highest audio frequency the headphone could reproduce. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The rate is also variable, capable of ranging fromkilohertzto gigahertz. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Each 200-line picture required 20 seconds for a complete video transmission and it used a radio bandwidth of about 1.2kilohertz. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Absence of output transformer and global negative feedback extends full power frequency response into hundreds ofkilohertz. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The station operated at 1410kilohertzfor much of its existence. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The station operated at 1240 kc. (askilohertzwas known then). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The station then moved to 580kilohertzin 1928, and to 1030kilohertzin 1931. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is heard over the amplitude modulation band occupying the frequency of 648kilohertz. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.However, losses through stray capacitance increase with increasing clock frequency and a practical limit is around a few hundredkilohertz. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The vibration frequency is chosen to be the resonant frequency of the block, typically in the 100kilohertzto 1 megahertz range. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.So the first generation watches had low frequencies of a fewkilohertz, limiting their accuracy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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