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- Please amplify a radio signal. 请放大无线电信号。
- A radio signal tells the pilot of an airplane when his plane is off the beam. 飞机脱离航道时，会有一个无线电信号告诉驾驶员。
- A radio signal was sent to the spacecraft. 向宇宙飞船发出了无线电信号。
- A radio signal travels very quickly. 无线电信号传播得很快。
- amplify a radio signal 放大无线电讯号
- to amplify a radio signal 增强无线电波
- An electronic device that converts one frequency of a radio signal to another. 变频器将无线电讯号从一种频率转换成另一种频率的电子装置
- 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
- Bloop[ to make the high-pitched sound of interference in a radio signal, ]. bloop[在收音机信号里发出高而刺耳的干扰音]。
- This article discusses a radio signal access based on the fiber radio bus link. 讨论了基于光纤无线网络总线链接方式的无线信号接入。
- 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
- But when poachers carrying rifles or machetes traipse by a detector, it will send a radio signal to a treetop antenna. 而当偷猎者携带步枪或弯刀行走到探测器附近的时候，探测器就会发送一个无线电讯号到树顶的天线上。
- Someone could jam a radio signal by transmitting a more powerful signal on the same frequency. 有人可能会通过传输一个更强大的相同频率的信号来干扰无线电信号。
- But when poachers carrying rifles walk by a detector, it will send a radio signal to a treetop antenna . 但是当偷猎者们举着步枪经过探测器的时候，探测器就会向树顶上的天线发出无线电信号。
- Do you know how to repair a radio? 你知道怎么修收音机吗？
- Well, now that we've transmitted a radio signal across the room from our laser pointer to our solar cell... 好的，既然我们已经能从我们的激光指示器传递一个信号穿过房间到达我们的太阳能电池...
- Leave a radio at the patient's elbow. 在病人手边留一个收音机。
- The part of a radio receiver by means of which radio signals are received. 通过接收无线电信号的无线电接收装置。
- The electron microscop can amplify a object to hundred million. 那架电子显微镜可以把物体放大一百万倍.
