vhf

• 甚高频，指30至300兆赫的无线电频率范围，常用于电视和调频广播。

An abbreviation referring to a range of radio frequencies from 30 to 300 megahertz, commonly used for television and FM radio broadcasting.

不可数 · 专有名词

1. Viral Hemorrhagic FeverC1formalmedical

   A group of illnesses caused by a viral infection, often restricted to a specific geographic area, characterized by fever, gastrointestinal symptoms, and capillary hemorrhage.

   病毒性出血热

   • Ebola is one of the most well-known types of VHF.
   • The patient was diagnosed with a severe case of VHF after traveling to an endemic region.
   • Containment protocols are critical when dealing with VHF outbreaks.

   同义词viral haemorrhagic feverviral hemorrhagic fever

2. Very High FrequencyB2formaltechnical

   The radio frequency range from 30 to 300 megahertz, commonly used for FM radio, television broadcasting, and two-way radios.

   甚高频

   • FM radio stations typically broadcast in the VHF band.
   • The aircraft uses VHF for communication with air traffic control.
   • VHF signals can travel over long distances with minimal interference.

   同义词very high frequency