ALOHAnet's nodes all transmitted data to a central hub on the same radio frequency, and received data on a second frequency.
ALOHAnet的所有节点将数据以相同射频传输至一个中央线路集成器，再以另一种射频接收这些数据。
It realizes same radio spectrum using by multi-users. So spectrum detection is the key technique for realization of cognitive radio.
检测主用户信号是否存在的频谱检测技术就成为认知无线电系统的关键技术。
A hybrid imaging system includes a magnetic resonance scanner (10) and a second modality imaging system (12) disposed in the same radio frequency isolation space (16).
一种混合成像系统包括设置在同一射频隔离空间(16)的磁共振扫描仪(10)和第二模态成像系统(12)。
Because you can't drive a car and watch television at the same time, rush hour became radio's prime time, while music, talk, and news radio greatly enlarged their audiences.
由于不能边开车边看电视，于是交通高峰期成为了广播的黄金时段，音乐节目、谈话节目和新闻广播因而获得了更多听众。
But because you can't drive a car and watch television at the same time, rush hour became radio's prime time, while music, talk, and news radio greatly enlarged their audiences.
但是由于你不能边开车看电视，于是交通高峰期成为了广播的黄金时段，音乐节目、谈话节目和新闻广播因此得到了更多的听众。
Most antennas are made in the shape of a dish to collect and reflect the radio waves to the sub reflector, in the same way as a curved mirror focuses visible light to one point.
大多数天线被制成碟形，用以收集和反射无线电波至亚反射器，就像曲面镜将可见光聚焦于一点一样。
Even with today's radio equipment, the messages will take minutes-sometimes hours-on their journey, because radio and light waves travel at the same limited speed of 186, 000 miles a second.
即使有今天的无线电设备，信息传播也需要好几分钟，有时候甚至好几个小时，因为无线电和光波都是以每秒186,000英里的有限速度传播。
First, we'll have 30-second spots on television once a day for 3 weeks.At the same time, we'll do 15-second radio commercials 3 times a day in selected cities with large populations.
首先，我们在电视上做持续三个礼拜的广告，每天一次，时间为30秒钟传。同时，我们还会在被选中的人口较多的城市的电台广播中宣传，每天三次，每次时间为15秒。
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.
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 first part of George Michael's interview with Chris Evans will be broadcast on BBC Radio 2 at 0800 GMT on Monday 7 March with the second part at the same time on Tuesday 8 March.
乔治•迈克尔与克里斯•埃文斯的访谈节目第一部分将于3月7日（GMT）8点在BBC广播节目第二频道播出，第二部分将于3月8日同一时间播出。
Ten years later Spencer patents a "radar range" that cooks with high-frequency radio waves; that same year, the Tappan Stove Co. introduces the first home microwave model.
10年后，Spencer申请高频无线电波的专利，同一年，塔班（Tappan）公司推出第一台家用型微波炉。
Radio - a sticky mark that is exclusive with all other radio buttons in the same group.
RADIO——具有排他性的粘性标记(stickymark)，其他所有单选按钮都在相同的组中。
After some years of driving, for example, you can do it while listening to the radio, talking on the phone, eating a sandwich, and thinking about the weekend's golf outing, all at the same time.
例如，有了几年的驾驶经验以后，你就能做到在同一时间里，一边开车，一边听收音机，一边在电话上聊天，一边吃三明治，一边还想着周末出去打高尔夫球。
Currently, separate journalists and producers from various radio and television stations often cover the same topic.
目前各电台和电视台分散的记者和节目制作人经常报道同一主题。
The only way to counteract this is by aiming lots of widespread radio telescopes at the same thing and combining their light -- gather a lot more pixels, in other words -- to sharpen the image.
解决这个问题的唯一方法，就是将大量广泛分布射电望远镜瞄准统一目标，再将它们接收的光波混合（也就是说收集更多的像素），以使呈像清晰。
At the same time, new and more specialized radio telescope arrays are being built to peer into the universe's earliest star-forming era.
与此同时，更多崭新的专业射电望远镜阵列正在建设，通过它们可以窥视到宇宙最初星云形成的时期。
A majority of people who listened to the debate on the radio considered Nixon the winner. A poll of TV viewers of that same debate found a clear majority believed Kennedy had won [source: C-SPAN].
大部分通过收音机收听辩论的人认为尼克松会获胜，而对电视观众的民意测验则显示，认为肯尼迪获胜的人占了绝大多数。
I was developing some pictures of a fence at the border and was listening to the radio at the same time.
我一边冲印有关边境围墙的照片，一边收听电台广播。
In that same statement, the group claimed responsibility for the July 19 murder of Socratis Giolias, a radio journalist who relished uncovering scandals.
在同一份声明中，该组织声称对7月19日揭露恶行的电台记者索科拉·蒂斯·吉奥利埃斯的谋杀事件负责。
Actions performed on Dojo widgets, including text field, button, checkbox, and radio button, may behave the same as with HTML widgets.
Dojo小部件上执行的操作(包括文本字段、按钮复选框和单选按钮)可能与HTML小部件相同。
“They are spending more than twice the money to reach half of the audience we achieve, ” says Clive Dickens of Absolute Radio, a commercial station that plays roughly the same kind of music.
“他们花了双倍多价钱才到达了我们一半受众。” “绝对音乐”（和BBC定位相似的一商业电台）的CliveDickens说。
Reception apparatus for radio-broadcasting, whether or not combined, in the same housing, with sound recording or reproducing apparatus or a clock.
无线电广播接收设备，不论是否与声音的录制、重放装置或时钟组合在同一机壳内。
A radio wave is of the same family as heat waves, light waves, X-rays and gamma rays.
无线电波与热波、光波、X射线和伽马射线一样都属于同一族系。
The same storm disrupted shortwave radio transmissions, cripple Coast Guard loran navigation systems and had automatic garage doors opening on their own.
这次太阳风暴同时还使无线电短波通讯中断，海岸警卫队的洛兰远程导航系统瘫痪，车库的自动门自行开启。
The radio-frequency identification (RFID) chips are about the same size as a grain of rice and store personal security information which can be transmitted over short distances to special receivers.
这种射频识别芯片和一粒米大小类似，存储有个人安全信息，可以短距离传输给特定的接收器。
The patented real-time radio frequency scanner uses computer tomography and works by using the same technology as a mobile phone, but with only a tiny fraction of its power.
这项专利实时无线电频率扫描仪使用计算机X射线断层术，并靠使用与手机一样的技术工作，但是只有它能量的一小部分。
The patented real-time radio frequency scanner uses computer tomography and works by using the same technology as a mobile phone, but with only a tiny fraction of its power.
这项专利实时无线电频率扫描仪使用计算机X射线断层术，并靠使用与手机一样的技术工作，但是只有它能量的一小部分。
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