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 VL BI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。
The problems are debated of radio sources selections, system performance, observed time and observation files produce.
讨论了流动VLBI观测计划表的编制过程 ;对射电源的选取、系统性能、观测时间的确定以及观测计划文件的生成等问题进行了研究。
The Miyun Gelleral Catalogue (MGC) colltains 26957 radio sources except those located in the galactic plane, its electronic version is available now.
除了银道面区域（|b|＜10°）的射电源外，密云总星表（MGC）共包含了26957颗射电源。
In this paper, 162 radio sources, including 47 BL Lacs,21 galaxies and 94 flat spectral radio quasars (FSRQs) are studied.
文章研究了162个射电源,其中包括了47个BL Lacs ,21个galaxies ,94个平谱射电类星体( FSRQs ) ,这些源是通过Michigan大学的26m的射电望远镜观测的。
We found that the distribution of the milliarcsecond-scale jet orientations and intrinsic polarization position angles of extragalatic radio sources appears anisotropic.
本文报告了小尺度河外射电源喷流和内禀偏振位置角分布的统计结果。
The RF generator is a device used to provide the power required for the generation and sustaining the plasma discharge,and a core component of ICP source.
射频电源是用来点燃和维持电感耦合等离子体放电的激励装置,是电感耦合等离子体光源的核心部件。
The total(αT),core αC and extended(αE) spectral indices and core-dominance parameter(R) at 6 cm were calculated for a sample of 57 extragalactic radio sources.
给出了一个含57个河外射电源样本,计算了其在6 cm波段的核主导系,以及各源总辐射、核辐射及延展元辐射的谱指数。
The first observation of 23 extragalactic radio sources was conducted in November 1992.
首次观测是在1992年11月期间进行的，共观测了23个河外射电源，获得了20个河外射电源的VLBI高分辨率的射电图象。
extragalactic compact radio source
河外致密射电源，类星体
Quasar is short for quasi-stellar radio source.
类星体是“类似恒星射电源”的缩写。
extragalactic double radio sources and multiple radio sources
河外射电双源和多重源
radioisotope thermal generator
放射性同位素热电源
undersea radioisotope power supply
水下放射性同位素电源
RF oscillator high-voltage supply
射频振荡器型高压电源
spectrum of electromagnetic radiation emitted by a self-luminous source.
发光源的电磁放射谱。
In a radio tube there is a source of electrons.
在电子管中，有一个电子发射源。
Measurement and analysis of EMF around pulsed power supplies
脉冲功率电源辐射电磁场测量与分析
Development and Design of 3KW High-frequency High Voltage Generator for X-ray Diffractometer;
X射线衍射仪3KW高频高压电源的研究与设计
Researching of Pulse Power in Electromagnetic Launching and Numerical Simulating of Electromagnetic Field
电磁发射脉冲电源研究及电磁场数值分析
non-radioactive electron capture detector
无放射源电子俘获检测器
Electrical measuring instruments utilizing radioactive sources
GB/T7352-1987利用放射源的电测量仪表
In order to produce photoelectrons, light is needed as the source of radiation.
光电子的产生是需要有光作为辐射源。
a diathermy machine that uses short wave radiation as the source of heat.
用短波辐射作为热源的电热疗机。
any device serving as a source of electromagnetic radiation.
任何能作为电磁辐射来源的装置。
a diathermy machine that uses microwave radiation as the source of heat.
用微波辐射作为热源的电热疗机。
THE ELECTROMAGNETIC RADIATION ANOMALOUS COURSE OF A GROUP OF SHALLOW-FOCUS EARTHQUAKES
一组近区浅源地震电磁辐射异常过程