Numerical analysis and design of novel microwave cavity for passive hydrogen maser 用于被动型氢原子钟的矩形磁控管微波腔的设计
Maser said Leo Raubal long considered such a lawsuit before his death in1979. 马泽说,雷欧·劳巴尔于1979年去世,此前他一直在考虑就此事提起诉讼。
Making use of the linear field theory, the dielectric Cherenkov maser with an annular plasma is analysed in detail. 利用线性场理论,对填充环形等离子体的介质切伦可夫脉塞进行了详尽的分析;
A Comparison of the Properties of Magnetron Type Cavity and Empty Type Cavity in Small-scaled Hydrogen Maser 小型氢频标磁控管微波腔与空型腔性能的比较
The development of high-performance frequency signal distribution amplifier for hydrogen maser 高性能氢钟频率信号分配放大器的研制彩色信号比校正放大器
Linear and Nonlinear Investigation of Coaxial Waveguide Cyclotron Autoresonance Maser ( CARM) Amplifiers; Investigation of Back-Reflection of Ring Resonator in Resonator Optic Gyro 同轴波导回旋自谐振脉塞放大器的线性与非线性研究谐振式光学陀螺环形谐振腔内背向反射研究
In order to reduce the magnetic field at the storage bulb to the lowest, a magnetic shield is designed for a new hydrogen maser. 为使磁场在氢脉泽储存泡处的影响降到最小,对一种新型氢脉泽进行了磁屏蔽设计。
Plasma-filled dielectric Cherenkov maser with a longitudinal magnetic field 考虑纵向磁场的等离子体介质切伦可夫脉塞
Research of Characteristics of Covering Material for Storage Bulb and the Coating Process of Hydrogen Maser 氢频标贮存泡涂敷材料特性及工艺研究
The use of a background plasma in a dielectric Cherenkov maser can effectively increase the efficiency and the microwave power output of the device. 在介质切伦可夫脉塞中加入背景等离子体可有效地提高器件的效率和微波输出功率。
Computer Simulation Design of Magnetron Type Cavity of Extremely Small Hydrogen Maser 极小型氢频标磁控管微波腔的仿真设计
Due to its very good short-term frequency stability, hydrogen maser has been given more and more attention in time service. 氢原子钟由于其优良的短期稳定性能和较长的工作寿命因而在时间社会得到了越来越多的重视。
Study on two method about the design of a sapphire loaded cavity for hydrogen maser 氢频标蓝宝石微波腔两种设计方法的研究
Fluctuation in the strength of radio signals because of variations in the transmission medium. travelling wave maser 时强时弱由于传播中介的变化而引起的无线电波信号的强弱波动
Yes, we accept visa, Maser and American Expre card. 是的,我们接受维萨、万事达和美国运通卡。
At low temperatures the difference in population of atoms between two energy levels, which is the basis of maser action, is greater. 在低温下,作为脉塞作用基础的两个能级之间原子数的差别较大。
Linear Theory of Plasma-filled Dielectric Cherenkov Maser 填充等离子体介质切伦可夫脉塞的线性理论
In this paper, we study the magnetron cavity used in atomic hydrogen maser. 本文对磁控管腔进行了试验研究。
To study English is one thing, to maser it is another. 学习英语是一回事,掌握它又是另外一回事。
Figuratively, one may imagine the radiation of such a spherical maser as resembling a little hedgehog. 可以很形象地把这种球状脉塞源的辐射想象为一个小刺猬球的样子。
Last year the art critics praised Jonas as if he were a maser, but he turned out to be a nine day's wonder. 去年艺术评论家们还赞颂乔纳斯为大师呢,但后来证明它只是一个昙花一现的人物。
The poor maser lived on in obscurity. 可怜的微波镭射一直默默无闻。
A single modulation frequency method used in the passive h maser 利用单频调制技术实现被动型氢钟的锁定
Hilsum adds that other tricks will be found to make the maser better. 希尔萨姆补充说,他们还能找到其他改进微波镭射的窍门。
In optics and optoelectronics domain, the research of how to get more range of optical maser wavelength is one of the most popular topics, now. 现代光学和光电子学的发展对于激光提出了更高的要求,如何获得更宽波长范围内的各种光源,是目前该领域的研究热点。
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 diagnosis is based on the theories of the electron cyclotron maser instability and cyclotron resonance absorption. 该诊断基于电子回旋脉塞不稳定性和回旋共振吸收。
A theoretical and experimental study is conducted for the compact resonance cavity for hydrogen maser. 本文对氢脉塞小型谐振腔进行了理论和实验研究。
In this paper the nonlinear self-consistent theory of the electron cyclotron maser instability is studied. 本文对电子回旋脉塞不稳定性的自洽非线性理论进行了研究。