Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.
由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。
The phones interfere with the radio communication at the airport, right?
电话干扰了机场的无线电通讯，对吗？
However, this purely visual system was useless in bad weather, and, by the 1930s, radio communication was coming into use for ATC.
然而，这种纯粹的视觉系统在恶劣天气下毫无用处，到了20世纪30年代，无线电通信开始用于空中交通管制。
In the 1940s, ATC centres could and did take advantage of the newly developed radar and improved radio communication brought about by the Second World War, but the system remained rudimentary.
在20世纪40年代，空中交通管制中心能够而且确实利用了第二次世界大战中新研制的雷达和改进的无线电通讯，但是这个系统还处于初级阶段。
We are in radio communication with the spacecraft.
我们通过无线电与太空船联系。
Receiver is a key part of radio communication system.
接收机是无线电通信系统的主要组成部分。
Accessories like helmet lamps and radio communication.
附件有钢盔灯和无线电通信器。
They underwent courses in radio communication, demolition, and sabotage.
他们接受了无线电通信、拆毁和破坏的课程。
The most advanced form of radio communication is satellite communication.
无线电通信的最新形式是卫星通信。
Radio communication system, radio station, and radio communication method.
无线电通信系统，无线电站，和无线电通信方法。
Honeycomb radio communication network, method, protocol and computer program.
蜂窝式无线电通信网，方法，协议和计算机程序。
Single-side band (SSB)transceiver plays an important role in radio communication.
单边带电台在无线通讯方面起着重要的作用。
Gain control circuit, receiver and transmitter, radio communication device and system.
增益控制电路，接收器和发送器，无线通信装置和系统。
In addition, there is a robot which weaknesses, it is their radio communication system.
另外，机器人还有一个致使的弱点，那就是他们的无线电通讯系统。
Wireless radio communication, relay communication and satellite communication is adopted mainly.
主要是无线电台通信、接力通信和卫星通信。
Antenna system for mobile communication station, such station, and method of radio communication.
用于移动通信站的天线系统，该通信站，和用于无线通信的一种方法。
Beyond photography, the birds also carried messages at times when radio communication was spotty or down.
除了摄影之外，在无线电不够灵光的时候，鸽子也可以被用来传递情报。
These phenomena are supposed to be of great importance as they may affect weather and radio communication.
人们认为这些现象很重要，因为这些现象会影响气候和无线电通讯。
In 1998, ETSI publicized TETRA protocal, which is a standard of digital trunked radio communication system.
TETRA协议是欧洲电信标准协会(etsi) 1998年公布的一种数字集群通信系统标准。
It is widely used in the electronic warfare system, radar beacon radio communication and monitor system etc.
它广泛适用于电子战系统、雷达信标、无线电通信以及监测等领域。
This method is applied to classify and identify the radio communication signals and has acquired good results.
文章将这种方法用于无线电通信信号的分类与识别，取得良好的效果。
Low cost high-frequency device, high-frequency amplifying method, radio communication device and mobile phone.
低成本高频装置，高频放大方法，无线通信装置和移动电话。
But the Eiffel Tower was built before radio communication was necessary, and even before the radio was invented.
但是艾菲尔铁塔建造于无线通讯为大众所需之前，甚至早于无线电的问世。
Radio communication system, radio network controller, mobile station and down link transmission power control method.
无线通讯系统，无线网络控制器，移动站和下行链路传输能量控制方法。
In order to realize subway mobile communication signal coverage, specialized radio communication system was established.
为了实现地铁移动通信信号的覆盖，建立了专用无线通信系统。
This paper proposes a design principle and realization method of the baseband DQPSK modem in radio communication system.
提出了一种无线通信中基带调制解调器的设计原理和实现方法。
Multi-jump connection radio communication system and source station, relay station, destination station and control signal.
多跳连接无线通信系统及源站，中继站，目的站和控制信号。
The area spectral efficiency of fully loaded cellular radio communication systems with variable-rate transmission is investigated.
研究采用可变速率传输的满负荷蜂窝无线通信系统的面积频谱效率。
The area spectral efficiency of fully loaded cellular radio communication systems with variable-rate transmission is investigated.
研究采用可变速率传输的满负荷蜂窝无线通信系统的面积频谱效率。
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