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- Additional test results also indicate that the new hydrogen maser atomic clock onboard GIOVE-B is working correctly. 此外,测试结果还表明GIOVE-B携带的氢微波激射器原子钟运转良好。
- Hydrogen absorbing alloys have been widely used today to store the hydrogen, they also can be applied to the Hydrogen Maser. 合金储氢方式现在已被广泛采用,这种储氢方式也可应用于氢原子钟。
- The quantum system of the passive hydrogen maser is introduced briefly and a design of the spectrum observing device is expounded. 简单介绍了被动型氢钟的量子系统,阐述了波谱信号观测装置的设计。
- Miniature passive hydrogen maser is developed at Shanghai Observatory which employs compact cavity design and square wave frequency modulation. 介绍了上海天文台被动型小氢钟的设计和研制,给出了初步的测试结果。
- The atomic hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time interval. 氢脉泽是一种中、长期稳定度最高的原子频率标准。
- The hydrogen maser is the generally available frequency standard with the smallest frequency instability for all but the shortest measuring time interval. 为了提供高精密的时间频率,人类已经研制出氢原子钟,除长期稳定度之外,它的各项性能都是十分优秀的。
- The hydrogen maser isthe most stable frequency standard generally available today for all but the shortestmeasuring time.It's an important subsystem in VLBI. 氢脉泽是至今为止除极短时间测量间隔之外最稳定的频率标准,它是甚长基线干涉测量仪(VLBI)中的一个关键设备。
- The hydrogen maser is the most stable frequency standard generally available today for all but the shortest measuring time.It's an important subsystem in VLBI. 氢脉泽是至今为止除极短时间测量间隔之外最稳定的频率标准,它是甚长基线干涉测量仪(VLBI)中的一个关键设备。
- Hydrogen maser frequency standard 氢原子频标
- miniature passive hydrogen maser 被动型小氢钟
- This paper will describe the performance of hydrogen masers used in Nanshan VLBI station. 这篇文章将描述上海天文台为中国VLBI网南山站研制的氢脉泽的性能。
- The Study and Performance Evaluation of Hydrogen Masers Used in Nanshan VLBI Station[J]. 引用该论文 张为群;林传富;彭纪兴;张一平;于双林;王关忠.
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Further improves the frequency stability of hydrogen masers requires an understanding of the relative magnitudes of processes that influence frequency stability. 进一步改进氢钟的频率稳定度,要求了解影响频率稳定度的各个过程及其影响的相对大小。
- Further improvement to the frequency stability of hydrogen masers requires an understanding of the relative magnitudes of processes that influence frequency stability. 摘要进一步改进氢钟的频率稳定度,需要了解影响频率稳定度的各个过程及其影响的相对大小。
- Keywords Hydrogen maser Cavity Temperature-frequency effects; 氢脉泽;谐振腔;频率-温度效应;
- Frequency-Temperature Effects Analysis on Hydrogen Maser Microwave Cavity 氢脉泽谐振腔频率-温度效应分析
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- Suzhou Optical Maser Technology Inc. 苏州鸿楚光电科技有限公司。