通过树木无线网这种简单的方式，人们可以了解到周围的空气污染情况。
Tree WiFi is a simple way for people to know about the air pollution around them.
这个软件可以通过蓝牙技术以及短程无线电技术作用到手机上，去检测在我们周围的20米内有没有和我们兴趣相投的朋友。
The software then uses Bluetooth, the short-range radio technology built into many mobile phones, to check whether any friends or other members with similar interests are within 20 metres.
研究者认为磁共振耦合技术比其它无线充电方法更加安全，因为在增大磁场强度的同时，周围的其它非共振物体不会受到影响。
Magnetic resonance coupling is thought to be safer than other methods of wireless charging because the intensity of the field can be increased without affecting other, non-resonant objects nearby.
该小组还在一些气辉周围发现了310英里(500公里)波段的无线电波。这些无线电波很有可能就是由高速粒子束发出的。
Near some sprites, the team also found radio waves in 310-mile-wide (500-kilometer-wide) bands-and these radio waves were most likely being emitted by high-speed particle beams.
他艰苦奋斗了40年在宾夕法尼亚州的伊利周围建立了一系列无线电和电视发射台，现在退休在家坐享回报、颐养天年。
He'd worked 40 hard years building a chain of radio and TV stations around Erie, Pennsylvania, and now was reaping the rewards in retirement.
他们发现，存在于你我周围的空气里所具有的完全无公害的能量具有一种潜力，可以为无线传感设备，微型处理器以及通信电脑芯片补充电量。
They have found that by harnessing energy from the air around us could potentially power wireless sensors, microprocessors and communications chips.
当然，也有移动的无线应用，如，从移动办公到在仓库周围走动的人们用PDA更新库存，等等，都是这方面的应用。
But of course, there are also the true mobile, wireless applications, ranging from the portable office to people walking around a store with a PDA doing inventory.
故此系统可转导信号至带在颈部周围的无线传感器。
It then transmits data to a wireless sensor worn around the neck.
针对通信系统中信号容易被周围噪声污染的问题，提出了一种基于DSP强抗干扰无线通信。
According to the problem that the signal in the communication system is easy to be contaminated by the noise around, a new strong anti-jamming wireless communication based on DSP has been developed.
随着社会的进步和无线电通讯事业的飞速发展，人们周围的电磁环境变得越来越复杂。
With social progress and quick development of radio communication enterprise, electromagnetic environment of people surrounding becomes more and more complex.
一个无线传感器网络有很多的传感器节点组成，并且每个节点有能力传感其周围物理空间的一些属性，比如光线，温度，或者震动等等。
A wireless sensor network (WSN) consists of multiple sensor nodes and each sensor can sense certain physical phenomena like light, temperature or vibrations around its location.
无线传感器网络是一种“无处不在”的传感技术，它使用户可以更加深入的了解和把握周围的世界。
Wireless sensor network is a technology which is widely used, it can help people realize the world around us.
之后，我得到了无线电调谐的话，我采取了二极管，并拨开周围硫铁矿为热点。
After I get the radio tuned, then I take out the diode and poke around the pyrite for the hot spots.
广播电视用大功率天线向周围地区发送无线电电波。
Broadcast stations use a powerful antenna to transmit radio waves to the surrounding area.
汽车发动机由高电压电火花点火，点火过程产生的电磁波辐射对车载无线电接收机及周围电磁环境都会造成电磁干扰。
Electromagnetic radiation, which is created during the ignition, will cause electromagnetic interference on the automotive radio receiver and the surrounding electromagnetic environment.
汽车发动机由高电压电火花点火，点火过程产生的电磁波辐射对车载无线电接收机及周围电磁环境都会造成电磁干扰。
Electromagnetic radiation, which is created during the ignition, will cause electromagnetic interference on the automotive radio receiver and the surrounding electromagnetic environment.
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