望远镜

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。

A radio telescope's beam depends on the diameter of its dish; the bigger the dish, the narrower the beam.

射电望远镜的光束依赖于抛物面直径的大小：抛物面越大，光束越窄。

Video killed the radio star, but it was a radio telescope that curtailed the Fourth Doctor's reign.

电视导致电台明星的没落，但是，是一个无线电望远镜导致了第四任博士任职的结束。

36The Allen Telescope Array located in Hat Creek, California, will be able to detect signs of extraterrestrial existence by scanning over one million star systems for radio signals.

座落加州哈特克裡克的艾伦望远镜阵列将可侦察外星人的信号，它将扫瞄一百多万个星系的电波讯号。

It will be the largest and most sensitive radio telescope array in the world.

它将是世界上最大和最灵敏的射电望远镜陈列。

And if you put radio telescope there you can get a radio signal.

如果你用射电望远镜的话你就能得到射电信号。

The radio telescope is very sensitive and can be used to observe a broader scope.

该射电望远镜是非常敏感，可以用来观察一个更广泛的范围。

This is one of the stars visible to us through a radio telescope.

特殊现象这是一颗通过望远镜才可看见的星星。

You can participate by running a free program that downloads and analyzes radio telescope data.

你可以通过运行一个免费程序下载并分析从射电望远镜传来的数据来加入这个项目。

Which one of the following statements is TURE of the radio telescope?

关于无线电望远镜，下列哪个陈述是正确的？

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。