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- double extragalactic radio source 河外射电双源
- N-Cat Series Combined Extragalactic Radio Source Catalogues N－Cat系列综合河外射电源表
- The program package is tested by simulated data with/without the application of white noises.It is also preliminarily applied to the reduction of optical positions of four extragalactic radio sources. 采用模拟数据对该程序进行了可靠性检验，并将该程序应用于4颗河外射电源的光学定位。
- Recompilation of the Combined Extragalactic Radio Source Catalogues of IERS for Years from 1988 to 1992 1988至1992各年度IERS综合河外射电源表的重新归算
- First Epoch VLBI Images of Three Extragalactic Radio Sources 三颗河外射电源第一历元的VLBI图像
- extragalactic radio source 核外射电源
- Quasar is short for quasi-stellar radio source. 类星体是“类似恒星射电源”的缩写。
- extragalactic radio sources 河外射电源
- Still another technique, very long baseline interferometry, has radio telescopes on the ground listen to extragalactic radio waves to detect changes in the positions of the ground stations. 还有另一种方法，有非常长的基线干涉测量，在地面上有射电望远镜，去听银河系外的无限电波以侦察地面站的位置的改变。
- A powerful digital music radio source code, support for digital music broadcasting network. 一个功能强大的数字音乐电台源代码，支持数字音乐网络广播。
- Another is that ellipticals generally inhabit richer environments, providing a large-scale intergalactic medium to confine the radio source. 喷流和热点（见下文）是常见的高频同步加速辐射的来源。
- Kuwaiti radio source reported an attack last night resulting in a fire on one of the oil wells where the previous fire was just recently extinguished. 科威特一家电台报道，昨晚的一次攻击使一口油井起火，而该地以前的油井大火最近才被扑灭。
- A Kuwaiti radio source reported an attack last night resulting in a fire on one of the oil wells where the previous fire was just recently extinguished. 科威特一家电台报道，昨晚的一次攻击使一口油井起火，而该地以前的油井大火最近才被扑灭。
- extragalactic compact radio sources 河外致密射电源
- extragalactic extended radio sources 河外射电展源
- The description of space VLBI Geodesy Demonstration Experiment (GEDEX) is presented, and the singularity problem arisen from geodetic space VLBI observations of a single radio source is discussed. 介绍了测地空间VLBI论证实验(GEDEX)的观测方案、预期目标和已获得的实测资料概况， 并对测地空间VLBI单源观测导致的奇异性进行了理论分析和数值检验。
- The news comes from a reliable source. 这消息来自可靠的来源。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Extragalactic double radio sources and multiple radio sources 河外射电双源和
- The candidate catalog of radio sources for VLBI geometry network composed of Shanghai, Wulumuqi and Kunming is presented in this paper. 针对我国VLBI观测网对射电源的特殊要求，给出了现有备选射电源的列表和天球分布图，提出了扩充备选射电源数量的必要性。
