One problem is that radio waves from these far away objects, even though they can get through, are extremely faint.
一个问题是，来自这些遥远物体的无线电波，即使可以到达这里，也会非常微弱。
They said on the radio last night that a storm was coming in from the mountains and the morning paper forecast heavy rain.
他们昨晚在广播中说，一场暴风雨正从山上来，晨报预报有大雨。
From radio survey data, we know that the basin contains lots of smaller craters.
根据无线电测量数据，我们可以得知盆地里有许多较小的陨石坑。
Advertising covers any communication that is paid for, from and cinema commercials, radio and Internet adverts through print media and billboards.
广告指所有付费的传播手段，从电影里的商业广告到收音机、网上的广告到纸质媒介到广告牌。
"We hear on the radio that rescue teams are coming from the outside, but nothing is coming," said one man, Jean-Baptiste Lafontin Wilfried.
我们在广播中听说，搜寻队正在从外界赶过来，但事实上，什么都没有来。“一个幸存者说。”
Radar works by recording radio waves that have been reflected from the object under observation.
通常雷达通过从物体反射回的无线电波来确认位置。
Television is different from radio in that it sends and receives pictures.
电视和无线电的不同点在于电视能收发图像。
Residents of FATA are thus forced to choose between Radio Azadi, the Afghan Service of Radio Free Europe that broadcasts from Afghanistan, and the illegal transmissions of FM mullahs.
因此，部落区的居民们被迫选择其他电台，或者收听阿扎迪电台——这是自由欧洲电台的阿富汗语节目，以阿富汗语播送；或者收听电台毛拉们的广播。
The reason is that one radio will send out data and wait for an acknowledgment from the other radio that the data was received.
原因是，无线装置要发送数据并等待来自接收数据的另一个无线装置的应答。
It would appear from the activation of the emergency position indicating radio beacon (EPIRB) that something has happened.
紧急无线电示位标(EPIRB)的激活显示他们似乎是遇到麻烦了。
The generals were reporting hundreds of dead, thousands even - we knew that from the radio - but we weren't seeing many. You would think by then we would have seen an arm.
将军报告说有百余人——甚至千余人死亡——我们从收音机里听来的——但是我们并未看见多少。
Podcasts are downloadable radio shows that can be downloaded from the Internet, and then played back on iPods and other MP3 devices at the convenience of the listener.
为了方便听众，播客(可下载的广播)可以从因特网下载，然后在iPod和其他MP3设备中回放。
The organizations will use stream-computing technology to analyze data from sensors that track high-frequency radio waves, the Swedish Institute of Space Physics (IRF) said in a statement.
这两家研究机构组成的研究小组将使用流运算技术来分析高频电磁波传感器记录的数据。按照研究小组的说法：“明年，这项计划中每秒需要处理的数据量高达6GB，而每小时的数据量则多达21600GB,后者几乎是互联网上所有网页大小的总和。”
It is so far from Earth that radio signals, traveling at the speed of light, take 16 hours to reach the spacecraft.
它与地球的距离如此之远，以致地球发出的无线电信号要以光速传播16个小时才能到达这部航天器。
"We have to make sure that any kind of emissions don't get out. That could be from your laptop, your radio, your telephone," he explains.
“我们要确保任何种类的电波都不外泄，这些电波可能来自你的笔记本，无线电或者是电话”他解释说。
The user listens to regular radio broadcasts that flow directly from a carbon nanotube transistor to a pair of headphones or speakers.
用户可以通过一副耳机或扬声器收直接听来自碳纳米管晶体管的正规无线电广播。
Determined that FM radio would never succeed, Armstrong jumped from the 13th floor of his apartment in 1954.
由于确信他的调频收音机不会成功，1954年，阿姆斯特朗从他位于13层的房间纵身跃下。
She said revenues from classified, online and search advertising all outstripped those from radio, and that advertising agencies were tuning out of the medium.
她说，根据收入划分，在线广告和网络搜索要远远好于广播电台，所以广告代理机构渐渐淡出了传统媒介。
France Info radio quoted an airport authority source as saying that its absence from the radar could be a question of a transmitter failure, but that this would be a very rare occurrence.
法国资讯电台援引一名机场管理局消息人士的话说，飞机从雷达上消失可能是发射失败的问题，但是这种现象是非常罕见的。
That is not to say that radio waves cannot pack a punch from a distance.
这并不是说无线电波不能保存来自远处的力量。
The important thing here is to set up the page so that when the user clicks on one of these radio buttons, the form knows how to move the data from one instance to the other (see Listing 4).
此处的重点在于设置页面，以便在用户单击某个单选按钮时，表单可以了解如何将数据从一个实例移动到另一个实例(见清单4)。
One commenter linked to an article from early this month about a Danish expert in radio antennas who predicted that touching the antenna would affect reception.
一个用户在他的评论中引述了丹麦籍天线专家本月早些时候的文章，称作者已经预测到这种天线会影响信息接受。
Using data from RAJAR, a ratings agency, Enders Analysis calculates that the average 15- to 24-year-old radio listener tunes in for almost 20% fewer minutes now than five years ago.
然而来自RAJAR（评级机构）出具的恩德斯调查报告显示，年龄段在15到24岁听众收听广播的平均时间比五年前下降了几乎20%。
MANY of the programmes on America’s largest public radio network begin with a pleasant voice informing listeners that “Support for NPR comes from” a certain firm or foundation or “listeners like you”.
美国最大的广播公司NPR的许多节目都是以一段悦耳的声音开场：NPR是由部分公司，基金会以及‘如您一样的听众朋友’赞助的。
In fact the community radio concept has caught on so well that many women from the village have become regular contributors.
事实上小区电台的概念十分流行，许多农村妇女经常对电台作出贡献。
He used to do nothing but lie in bed, listening to the radio — a static life that left him bored, listless and suffering from bed sores.
曾经的他整天什么也不能干，只是躺在床上，听着收音机——如此单调乏味的生活让他觉得无精打采、百无聊赖，同时他还遭受着褥疮之苦。
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.
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。
IBM said in a statement that the data will be collected using antennae designed to monitor radio waves in three dimensions to sample high-frequency emissions from space.
按ibm的说法，他们将使用三维天线采集太空高频电磁波，并将采集到的信号送往计算机进行分析。
IBM said in a statement that the data will be collected using antennae designed to monitor radio waves in three dimensions to sample high-frequency emissions from space.
按ibm的说法，他们将使用三维天线采集太空高频电磁波，并将采集到的信号送往计算机进行分析。
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