查询词典 astronomy

It comes from the National Radio Astronomy Observatory.

它是从国家射电天文学观察台开发出来的。

Mixer is usually used in communications, radar, radio astronomy, spectroscopy and so on.

混频器在通信、雷达、制导、遥感技术、射电天文学和波谱学等方面有着广泛的应用。

Radio astronomy has in the last decade opened a new window on the physical universe.

射电天文学在过去的十年里在物质的宇宙打开了一扇新的窗户。

The mass of one of these suppressive black holes has recently been measured using radio astronomy .

对于这些有着巨大质量的黑洞，最近可利用射电天文学来测量它们的质量。

Radio astronomy today is armed with the largest antennas in the world.

射电天文学拥有世界上最大的天线。

Both at home and abroad,it has succeeded in appling to the medical diagnosis, geophysics, radio astronomy etc.

在国内外己成功应用于医疗诊断、地球物理、射电天文学等领域。

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。

Radio astronomy has greatly increased our understanding of the universe.

天文学方面最新发展使得我们能够在银河系和其他星系发现行星。

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。

By construction, all of these methods require Nyquist-rate sampling of received signals to estimate a small number of DOA's in angle space, which is very expensive in some applications such as radar or radio astronomy.

通过构建，所有这些方法都要求接收信号的奈奎斯特率取样来估计角度空间的小数量的DOA，这在像雷达或射电天文学之类的某些应用中是非常昂贵的。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。