For instance, a thief could place the stolen phone in a signal-blocking phone case that would prevent all electromagnetic communications from reaching the device.
比如小偷只要把偷来的手机放在一个能阻绝无线信号的手机壳里，就能阻断这部手机的所有电磁通讯。
Nissan and Sharp has now integrated these electronic intelligent-key, wireless communications and electromagnetic technologies into the new handset.
日产和夏普已经在手机上采用这些电子智能钥匙，无线通讯和电磁技术。
Light is part of the electromagnetic spectrum...wouldn’t it be great to use it for wireless communications?” Professor Hass said.
而光线是电磁波谱的一部分，将其用于无线通讯不是很好吗？
This paper is mainly making an analysis of mobile communications electromagnetic radiation to People's Daily living environment and human's health effect, and thus specific control measures.
文章分析了移动通信电磁辐射对人们的日常生活环境及人体健康的影响，并由此提出具体的防治措施。
These formulas are suitable for computer-aided electromagnetic compatibility (EMC) analysis and land mobile communications engineering.
表示式适用于机助电磁兼容（EMC）分析和陆地移动通信工程。
Complex terrain and electromagnetic environment are the main factors on the tactical communications.
现代战场复杂的地形环境和电磁环境是影响战术通信性能的主要因素。
Mixer is the key component in the millimeter wave (MMW) communications, radar, electromagnetic countermeasure, and measurement systems.
毫米波混频器是毫米波通信、雷达、电子对抗、测量等系统中的关键部件。
Electromagnetic waves with different frequencies are the carriers which transfer information in wireless communications area.
具有不同频率的电磁波是传递无线通信信息的载体。
THE bits of the electromagnetic spectrum dedicated to communications, from radio to Wi-Fi to the light flashing down optical fibres, are fairly crowded.
分配给通讯领域的电磁波谱比特流，无论是无线电通讯，还是wifi，还是光纤中的亮光，都相当拥挤。
The suggestion that electromagnetic signals were the most promising means for interstellar communications became the underlying assumption of all the searches, including the optical ones.
电磁信号作为最有希望的手段的建议成为了所有搜寻星际通讯的基本假设，包括了光学的。
Microwave phase shifter is a device that can change the phase of electromagnetic wave. It is widely used in the phase array radar and microwave communications systems.
微波移相器是能改变电磁波相位的器件，广泛应用在相控阵雷达和微波通信系统中。
By using the infrared communications, the system avoids electromagnetic interference and possesses high communication speed.
采用红外线通信技术提高了系统的抗电磁干扰能力．高速可靠。
Microwave: An electromagnetic wave that vibrates at 1GHz and above. Microwaves are the transmission frequencies used in communications satellites as well as in line-of-sight systems on earth.
微波：振动千兆赫兹或以上的电磁波。它是卫星通信及地面上的即时影像传送系统的播送频率。
Microwave: An electromagnetic wave that vibrates at 1GHz and above. Microwaves are the transmission frequencies used in communications satellites as well as in line-of-sight systems on earth.
微波：振动千兆赫兹或以上的电磁波。它是卫星通信及地面上的即时影像传送系统的播送频率。
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