射电天文台

  • 网络radio observatory;NRAO;HartRAO
射电天文台射电天文台
  1. 去年在弗吉尼亚州夏洛茨维尔,国家射电天文台(NationalRadioAstronomyObservatory)的天文学家发现了一颗脉冲星,绕着它运动的另外两颗缩小的恒星被称为白矮星,而这一现象是前所未见的。

    Last year , astronomers at the National Radio Astronomy Observatory in Charlottesville , Virginia , discovered the first pulsar orbited by two other shrunken stars , called white dwarfs .

  2. 为研究高频电磁波在电离层等离子体中激发的等离子体线的涨落,一组电离层加热实验完成于波多黎各的Arecibo射电天文台。

    A series of ionospheric modification experiments were conducted at the Arecibo Observatory to research the fluctuation of the plasma lines enhanced by the high frequency electromagnetic waves .

  3. 美国国家射电天文台的AnthonyRemijan是将ALMA引入这个方向的天文学家中的一员。他正在研究甲酸甲酯的形成过程。从绝缘体到杀虫剂,可以说地球上到处都是甲酸甲酯。

    Anthony Remijan , of America 's National Radio Astronomy Observatory , who is one of the astronomers putting ALMA through its paces , is studying the formation of methyl formate , a compound widely used on Earth in applications from insulation to insecticides .

  4. 国家射电天文台的发言人,表示他的协会还没有被告知要提高多少钱才能维持VLBA运行。

    Mark Adams , a spokesman for the National Radio Astronomy Observatory , says that his institute has not yet been told how much money it must raise to keep the VLBA open .

  5. 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 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 .