We detect quasars with radio telescopes and radio antenna.

我们用射电望远镜和无线电天线探测到类星体。

So the Air Force devised a plan to make the largest radio antenna

却也没什麽用。因此空军拟了一个计画， 要造出史上最大的无线电天线。

China has launched its first array of giant radio antennas to support missions to Mars and the moon.

中国发射了第一组阵巨型无线电天线，以支持前往火星和月球的任务。

They have peculiar radio antenna above the cab, which is the main way that you recognize them as H-bomb trucks.

车身上带有独特的收音机天线，看到这个，就会以为是氢弹卡车。

The project will consist of a network of radio antennas of varying sizes located at several sites in Western Australia and Southern Africa.

该项目将包括位于澳大利亚西部和南部非洲若干地点、大小不一的无线电天线网络。

TV and radio antennas receive information from a broadcasting tower via electromagnetic waves — specifically, radio waves.

电视和收音机天线通过电磁波（特别是无线电波）从广播塔接收信息。

The collar has got solar panels on the top, it's got electronics in the top here and then the batteries on the bottom, and a radio antenna.

这个项圈顶部有太阳能电池板，这里面有电子元件，底部有电池和一个无线电天线。

Essentially, this combines a network of eight widely spaced radio antennas to mimic a telescope the size of our planet.

从本质上讲，它结合了一个由八个间隔较远的无线电天线组成的网络来模拟我们星球大小的望远镜。

If we had radio antennas for ears, the Van Allen chorus would be detectable in the audible range of human hearing.

如果我们的耳朵有无线电天线，就可以在人类听觉的可听范围内检测到范艾伦合唱。

One of the seats was torn, so that needed mending too and the radio antenna was bent, so the radiosignal kept breaking up.

其中一个座位被撕破了， 所以也需要修理， 而且无线电天线弯曲了，所以无线电信号不断中断。

When the building opened on May first,1931, it was over 1,400 feet from the bottom of the building to the very top of the radio antenna on top of the building.

当大楼于 1931 年 5 月 1 日开放时，从大楼底部到大楼顶部无线电天线的最顶端超过 1, 400 英尺。

A converted seagoing freighter with scummed and rusted plates, the superstructure cut down to the boat deck level, and above that two stumpy masts just high enough for a radio antenna.

一艘改装过的远洋货轮， 上面有浮渣和锈迹斑斑的板材， 上层建筑被砍到与船甲板齐平， 在那之上，两根粗短的桅杆刚好够放无线电天线。