天文学的

As we know, digital technique has gained the great development in the ages, and it can be found in almost every engineering science including radio astronomy and radio telescope technique.

在过去几十年里，数字技术取得了重大发展。在很多技术科学领域都能找到它的踪影，包括射电天文学以及射电望远镜技术。

Fast Fourier Transform is one of the basic operations in digital signal processing, which has been widely applied in communication,medical electronics,radar and radio astronomy.

快速傅立叶变换属于数字信号处理中最基础的运算，已广泛应用于通讯、医学电子学、雷达和射电天文学等领域。

For instance, radio astronomy allows observations of cosmic microwave radiation, thus offering a way of detecting the edge of the Universe.

例如，电波天文学提供了宇宙微波辐射的观察，而能够探测宇宙之边缘。

Current topics range from theoretical cosmology, astrophysics, and radio astronomy, to laboratory and flight experiments and ground-based observations.

当前的课题范围从宇宙理论，天体物理学，无线电天文学等到实验室研究，飞行实验和地面基地观测

The pioneer of amateur radio astronomy was Karl Jansky who started observing the sky at radio wavelengths in the 1930s.

的先驱业余无线电天文学卡尔詹斯基谁观测天空开始在无线电波长在20世纪30年代。

Yet the Revolution turned upon the mostobscure and recondite minutiae of astronomical research.

然而这场革命却取决于天文学研究中最晦涩隐秘的细微之处。

A type of refracting telescope that is no longer used in astronomy.

在天文学上不再使用的一种折光式望远镜。

The new technique was described today at a meeting of the American Astronomical Society in St. Louis.

今天，在圣路易斯的美国天文学会上一项新技术发布了。

Now an international team of astronomers says you can blame gusts of stellar wind.

现在一个国际天文学团队说，原因在于猛烈的星风。

The tropical year is a phenomenon of the precession of the equinoxes in astronomy.

太阳年是天文学里的岁差现象。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。