| 单词 | 接收机 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔autodyne〕A heterodyne radio device in which one tube serves simultaneously as oscillator and detector.自差接收机：一种自差无线电装置，其中一只管能同时起到振荡器和检测器作用美国传统〔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〔noise〕Snow in a television receiver is a form of noise.电视接收机的“雪花”是一种干扰。英汉大词典〔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〔screen〕Electronics The phosphorescent surface on which an image is displayed, as on a television, computer monitor, or radar receiver.【电子学】 荧光屏：可以显示图象的磷光表面，如电视、计算机显示器或者雷达接收机美国传统〔teletext〕An electronic communications system in which printed information is broadcast by television signal to sets equipped with decoders.电视文字广播：一种电子通讯系统，打印的消息通过电视信号播送到配有译码器的接收机上美国传统〔transponder〕A radio or radar transmitter-receiver activated for transmission by reception of a predetermined signal.发射机应答器：一种收到预定信号之后就开始发射信号的无线电或雷达发射接收机美国传统Our radio receiver went dead. 我们的无线电接收机失灵了。译典通 |
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