| 单词 | 无线电接 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔crystal detector〕A rectifying detector used especially in early radio receivers and consisting of a semiconducting crystal in point contact with a fine metal wire.晶体检波器：尤指在早期的无线电接收机中使用的检波器，由一块与一条细金属丝以点接触的半传导性晶体构成美国传统〔crystal set〕An early radio receiver using a crystal detector.晶体检波接收机：一种使用晶体检波器的早期无线电接收机美国传统〔difficulty〕Anyone experiencing difficulty with radio reception should call us on the new helpline.如果无线电接收有困难，请拨打我们新的服务电话。牛津搭配〔digital satellite system〕A system in which a satellite dish receives a digital signal, decodes the signal, and passes it to a television, radio receiver, or computer.数字卫星系统：卫星碟形天线接收讯号，并将其译码传送至电视、无线电接受器或计算机的系统美国传统〔direction finder〕A device for determining the source of a transmitted signal, consisting mainly of a radio receiver and a coiled rotating antenna.无线电测向仪：一种确定被传送的信号源的装置，主要由一个无线电接收器和一卷盘绕的旋转天线组成美国传统〔goniometer〕A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.无线方向探测器：一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向美国传统〔preamplifier〕An electronic circuit or device that detects and strengthens weak signals, as from a radio receiver, for subsequent, more powerful amplification stages.前置放大器：电子线路或装置，用来探测并加强无线电接收机所发出的微弱信号，从而使其达到更加有力的增幅程度美国传统〔snarl〕A radio-link automatically advises it of traffic snarls and plots a detour.一个无线电接入装置会自动通知交通拥堵状况，并给出绕行建议。柯林斯高阶Our radio receiver went dead. 我们的无线电接收机失灵了。译典通 |
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