电视通过无线电波发射和接受活动物体的图象。
Television is the transmission and reception of images of moving objects by radio waves.
电视通过无线电波发射和接受活动物体的图像。
Television is the transmission and reception of images of moving objects by radio waves.
电视通过无线电波发射和接受活动物体的图象。 。
Television nis the transmission and reception of images of moving objects by radio waves.
第一类为广播电视，通过电视信号的宽带无线电波发射展现在大众面前；
First, there is broadcast television, which reaches the masses through broad-base airwavet ransmission of television signals.
系统的参考站具有定位、甚高频电波发射、平均位置等功能；
The reference stations have such functions as positioning, VHF electric wave transmit, calculate average value, etc.
绑匪通过发射电波信号同科学家联络。科学家保持电波发射联络。
The kidnappers contacted the scientist by emitting the radio signals the scientist kept in touch with the emission.
清管及挤涂工具的阻卡探测系统是采用甚低频无线电波发射、接收。
Cloge detection system of pigging and extrusion tools is adopting very-low-frequency radiowave emission and reception.
秘密的无线电波发射用于使泰特城的犯罪率接近零，直到波系统的故障。
A secret radio wave emission is used to bring the crime rates in Taeter City next to zero, up until the wave system's malfunction.
它们紧随宇宙伊始而形成，并因类星体是巨大的无线电波发射源而进入天文学家的视野。
These formed shortly after the universe began and they came to the attention of earthling astronomers because quasars are powerful radio sources.
一种超大功率的无线电波发射技术，该技术通过聚集一道波束并加热那些区域将电离层的一些区域抬高。
A super-powerful radiowave-beaming technology that lifts areas of the ionosphere by focusing a beam and heating those areas.
宇宙中的许多物体是看不见的，但它们发射无线电波。
Many objects in the universe are invisible, but they send radio waves.
他们发射那些可以反射雨滴、飞机、蝙蝠以及其他东西的无线电波。
They send out radio waves that reflect off raindrops, airplanes, bats, and so forth.
太空中几乎所有的天体都发射无线电波，无论是附近的恒星，还是遥远星系中的天体，它们都会发射无线电波。
Nearly all astronomical objects in space emit radio waves, whether nearby stars, objects in far away galaxies, they all give off radio waves.
我们向全球发射无线电波。
移动电话通信通过一个称为基站的固定天线网络发射无线电波。
Mobile phones communicate by transmitting radio waves through a network of fixed antennas called base stations.
在美国医学学会期刊上发表的一项最新研究发现手机发射的无线电波能明显地改变脑细胞活动。
A new study published in the Journal of the American Medical Association has found that the radio frequency waves emitted from mobile phones demonstrably alter brain wave activity.
发射器朝目标方向发射一定频率的无线电波。
Transmitters emit waves of a certain frequency in the direction of the target.
在应用程序中，这种无线电波在设备(比如恒温器)之间传输数据，发射检测器及一些自动化工厂设备。
In that application they transmit data between devices such as thermostats, fire detectors and some automated factory equipment.
手机里的天线发射电波，当与天线的距离增加时，电波的强度迅速的减弱，相当一部分的电波会穿过大脑。
Antennas within phones emit the waves and, while the strength tails off quickly as distance from the antenna increases, a sizable chunk of it is beamed through the brain.
但要它们发射能让卫星接受的电波，里面的电池熬不了两个星期。
But for them to emit normal radio signals strong enough to be picked up from space exhausts their batteries within a couple of weeks.
其中呼之欲出的方案就是利用无线电波输电，因为Wi - Fi通信所使用的发射器和接收器，原则上也同样适用。
The use of radio waves to transmit electricity is perhaps the most obvious solution, since you can in principle use the same kinds of transmitters and receivers used in Wi-Fi communication.
地球成了无线电波(电视、手机以及雷达传输器)的密集发射器。
The planet became an intense emitter of radio waves (TV, cellphone, and radar transmissions.)
毫米波长扫描仪发射无线电波到人体表面，产生一个三维图像。
Millimeter wave scanners beam radio waves over the body to create a three-dimensional image.
关闭装置后，晶体以超低振幅的无线电波形式重新发射所记录的资讯。
After switching off of the device, the crystal starts re-emit the recorded information in the form of ultra low amplitude radio waves.
天线，一种与发射机或接收机共同工作来发射或接收无线电波的装置。
ANTENNA, a device which, used in conjunction with a transmitter or receiver, is used for radiating or receiving radio waves.
天线，一种与发射机或接收机共同工作来发射或接收无线电波的装置。
ANTENNA, a device which, used in conjunction with a transmitter or receiver, is used for radiating or receiving radio waves.
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