radio frequency
/ˈreɪdiəʊ ˈfriːkwənsi/翻译: 频率在大约3千赫兹到300吉赫兹之间的电磁波振荡，用于无线通信、无线电广播和雷达系统。
phrase
/ˈreɪdiəʊ ˈfriːkwənsi/
Частота колебаний в диапазоне от примерно 3 кГц до 300 ГГц, используемая для беспроводной связи, радиовещания и радиолокационных систем.
Frecuencia de oscilación en el rango de aproximadamente 3 kHz a 300 GHz, utilizada para comunicaciones inalámbricas, radiodifusión y sistemas de radar.
Fréquence des ondes électromagnétiques comprise entre environ 3 kHz et 300 GHz, utilisée pour les communications sans fil, la radiodiffusion et les systèmes radar.
Frequenz elektromagnetischer Wellen im Bereich von etwa 3 kHz bis 300 GHz, die für drahtlose Kommunikation, Rundfunk und Radarsysteme genutzt wird.
Faixa de frequências de ondas eletromagnéticas, aproximadamente de 3 kHz a 300 GHz, usada em telecomunicações, radiodifusão, radar e outros sistemas de comunicação sem fio.
频率在大约3千赫兹到300吉赫兹之间的电磁波振荡，用于无线通信、无线电广播和雷达系统。
ترددات الموجات الكهرومغناطيسية المستخدمة في الاتصالات اللاسلكية والبث الإذاعي وأنظمة الرادار، وتتراوح عادة بين نحو 3 كيلوهرتز و300 جيجاهرتز.
A rate of oscillation in the range of about 3 kHz to 300 GHz, used for wireless communication, broadcasting, and radar systems.
Electromagnetic wave bandB2formal
A specific range of electromagnetic wave frequencies used for wireless communication, typically between 3 kHz and 300 GHz.
РадиочастотаradiofrecuenciaradiofréquenceRadiofrequenzRadiofrequência射频تردد راديوي- The device operates on a radio frequency of 2.4 GHz.
- Engineers tuned the antenna to the correct radio frequency.
- Different radio frequencies are allocated for different types of communication.
Communication channelB2formal
A specific frequency or band used to transmit and receive signals for broadcasting, Wi-Fi, or mobile networks.
Радиочастотаradiofrecuenciafréquence radioFunkfrequenzRadiofrequência射频تردد راديوي- The radio station broadcasts on a specific radio frequency.
- Wi-Fi routers use radio frequencies to connect devices.
- The pilot contacted the tower using the assigned radio frequency.