| 单词 | 无线电信 |
| 释义 | 〔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〔Marconi〕Italian engineer and inventor who in 1901 transmitted long-wave radio signals across the Atlantic Ocean. He shared the 1909 Nobel Prize in physics.马可尼，古列尔默：(1874-1937) 意大利工程师和发明家，他在1901年把长波无线电信号传送过大西洋。1909年获得诺贝尔物理奖〔superheterodyne〕Of, relating to, or being a form of radio reception in which the frequency of an incoming radio signal is mixed with a locally generated signal and converted to an intermediate frequency in order to facilitate amplification and the rejection of unwanted signals.超外差式的：属于、关于或者是无线电接收的一种方式的，接收的无线电信号和当地发射的无线电信号的频率相混合，变成一种折衷的频率，目的在于放大或排除不要的信号〔interference〕The inhibition or prevention of clear reception of broadcast signals.干扰：阻止清晰地接收无线电信号〔range〕The maximum extent or distance limiting operation, action, or effectiveness, as of a projectile, an aircraft, a radio signal, or a sound.射程，音程：导弹、飞行器、无线电信号或声音等所能达到的限制运行、行动或效果的最大范围〔radio〕A complex of equipment capable of transmitting and receiving radio signals.无线收发装置：能够传送和接收无线电信号的一套设备〔omnirange〕A radio network that provides aircraft with complete information on bearings. Also called omnidirectional radio range 全向导航网，全向无线电信标：能给飞机提供方位方面的全部信息的无线电网 也作 omnidirectional radio range〔radio〕An apparatus used to transmit radio signals; a transmitter.发报器：用来传送无线电信号的仪器；发报机〔scrambler〕An electronic device that scrambles telecommunication signals to make them unintelligible to anyone without a special receiver.扰频器：一种电子设备，用于扰乱无线电信号的频率使在无特殊仪器的情况下无法接收〔radio〕An apparatus used to receive radio signals; a receiver.接收器：用于接收无线电信号的仪器；收报机〔minitrack〕An electronic system designed to follow the course of satellites and rockets and correlate radio signals received by a network of ground stations.卫星跟踪系统：设计用来跟踪卫星或火箭的航线并将地面站网接受到的无线电信号相互关联的电子系统〔interception〕Something, such as a missile, an aircraft, or a radio transmission, that is intercepted.拦截信号：截取的导弹，飞机或无线电信号等 |
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