大学英语词汇短语释义解析及例句 national radio astronomy observatory


释义：

national radio astronomy observatory 国立射电天文台

例句：



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。



The first serious attempt to listen for possible radio signals from other civilizations was carried out at the National radio Astronomy Observatory in Greenbank, West Virginia, in1959 and1960.

第一次系列地收听来自其他文明社会的可能的无线电信号，于1959年和1960年在位于西弗吉尼亚的格林·邦克的国家射电天文台里进行。



The National Radio Astronomy Observatory (NRAO) that runs the facility has for a decade been fitting it with state-of-the-art digital electronics, a new central computer, and high-speed transmission lines to carry the data that the 25m, 200-tonne dishes gather.



Chris Carilli, of the National Radio Astronomy Observatory in Socorro, New Mexico, points out that the quasar-based method to measure the ancient value of alpha is at least 30 years old, and has never before resulted in a value different from today's alpha.