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- extra galactic radio source 银河外射频源
- Quasar is short for quasi-stellar radio source. 类星体是“类似恒星射电源”的缩写。
- 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。
- galactic radio background radiation 银河背景射电
- 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。
- 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 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。
- My extra earnings came in very handy. 我的额外收入可备我不时之需。
- The news comes from a reliable source. 这消息来自可靠的来源。
- These formed shortly after the universe began and they came to the attention of earthling astronomers because quasars are powerful radio sources. 它们紧随宇宙伊始而形成,并因类星体是巨大的无线电波发射源而进入天文学家的视野。
- This extra strong glue should do the job nicely. 这种超强度胶应该管用。
- She decided to rent out a room to get extra income. 她为获得额外收入决定租出一个房间。
- Radio sources were divided by Fanaroff &Riley (1974) into two classes, now known as Fanaroff and Riley Class I (FRI), and Class II (FRII). 来自电波喧噪活跃星系的电波发射是同步加速辐射,被臆测是非常平滑的、自然的宽频和高度偏振。
- She's always saddling extra duties on me. 她总是把额外责任加到我身上。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- He paid the extra cost without a murmur. 他付了额外的费用而毫无怨言。
- Especially for flat-spectrum compact radio sources,the milli-arcsecond components with apparent superluminal velocity are detected with high probability. 尤其是对平谱致密射电源中毫角秒尺度的子源,能以相当高的概率观测到它的视超光速现象。