rubidium

英 [rʊˈbɪdiəm] 美 [rʊˈbɪdiəm]

n.  铷

化学

COCA.40228



牛津词典

noun


  1. a chemical element. Rubidium is a rare soft silver-coloured metal that reacts strongly with water and burns when it is brought into contact with air.

    双语例句

    1. Study of Miniaturized of Spectral Lamp and Physics Package of a Rubidium Frequency Standard; The Investigation of Optical Pumping Devices in Miniaturized~ ( 87) Rb Atomic Frequency Standard
      铷原子频标光谱灯与量子系统小型化研究
    2. Velocity-distribution data confirming the discovery of a new phase of matter, the Bose-Einstein condensate, out of a gas of rubidium atoms.
      速度发行数据证实在一个新阶段上问题,Bose爱因斯坦凝析油的发现,出于铷原子气体。
    3. Analysis on the Resonant Characteristic of Microwave Cavity in Rubidium Frequency Standard by Using the Method of Perturbation
      用于铷频标频率综合器中的可变分频器铷原子频标中微波谐振腔加载特性的微扰法分析
    4. Measuring methods for rubidium frequency standards
      GB/T12499-1990铷原子频率标准测试方法
    5. Light shift is one of the main factors that influence the long term stability of rubidium frequency standards.
      光频移是影响铷钟长期稳定度的主要因素之一。
    6. Analyses on the Signal-to-Noise Ratio of the Atomic Discrimination Signal in Rubidium Atomic Frequency Standard
      铷原子频标鉴频信号信噪比相关问题分析
    7. Measurement and research about the characteristic of Rubidium Atomic Clock's long-term aging
      铷原子钟长期老化特性的观测与研究
    8. Other Alkali Metals include Hydrogen ( technically not a metal), Lithium, Sodium, Potassium, Rubidium, and Cesium.
      其它碱金属包括氢(技术上说不是种金属),锂,钠,钾,铷,铯。
    9. Ion exchange separation of rubidium and caesium ⅱ. cation-exchange separation with nitric acid or nitric acid-butanol as eluent
      铷与铯的离子交换分离Ⅱ.用硝酸或硝酸-丁醇作淋洗液的阳离子交换分离
    10. The Applications of High Resolution Fractional-N Frequency Synthesizer in Rubidium Clock Circuit
      一种高分辨率频率合成器在铷钟电路中的应用
    11. A design of high dielectric ceramic microwave cavity used in laser-pumped rubidium atomic clock
      一种用于激光抽运铷钟的高介电陶瓷微波腔设计
    12. Kalman filter with three-state clock model applied in GPS disciplining rubidium clock
      三状态时钟模型kalman滤波器在GPS驯服铷原子钟中的应用
    13. An easy discuss about temperature's long stability of space rubidium clock
      浅谈温度对星载铷原子钟长期稳定性的影响
    14. Eigenface method used in face recognition is introduced to reduce the pattern of interference fringes appearing in the absorption image of cold rubidium atom cloud trapped by an atom chip.
      本征脸方法是广泛应用于人脸识别的一种图像处理方法,本文将其引入到原子芯片上囚禁的冷原子云吸收成像照片的图像处理中,以减少其中的干涉条纹,增加信噪比。
    15. A Radio Frequency Multiplier for the Rubidium Vapor Cell Frequency Standard
      一种铷原子频标射频倍频单元的实现
    16. The record holders, a group in Innsbruck, use a device called an ion trap in which each qubit exists as a superposition of a rubidium atom at different energies.
      最高记录是奥地利因斯布鲁特的一个小组创作的,他们使用一种叫做离子阱的装置,其中每个丘比特以不同能量的原子叠加的形式存在。
    17. This thesis simply reviews the progress of laser cooling and trapping of neutral atoms, and recounts the progress of building our MOT and trapping Rubidium atoms particularly.
      在我们建立的铯原子双磁光阱实验装置上,采用连续激光将气室磁光阱中冷却并俘获的冷原子输运到超高真空磁光阱。
    18. Any of the monovalent metals of group I of the periodic table ( lithium or sodium or potassium or rubidium or cesium or francium).
      周期表中I族的任何单价金属(锂、钠、钾、铷、铯和钫)。
    19. Progress in phase equilibrium studies of rare alkali-metal ( rubidium and cesium) salts-mixed solvent ternary and quaternary systems
      稀碱金属铷、铯盐-混合溶剂多元体系相平衡研究进展
    20. Generic specification of rubidium frequency standards
      GB/T12498-1990铷原子频率标准通用技术条件
    21. The rubidium lamps and cells are now obtainable only for replacement.
      现在能够得到的铷光源和容器仅作备用。
    22. For testing daily frequency drift of rubidium frequency standard, this paper used the method of time difference, designed daily frequency drift measuring equipment for rubidium frequency standard.
      针对铷频标日频率漂移率的指标测试要求,文中采用时差法,设计了铷频标日频率漂移率测量装置。
    23. Analysis for Resonant Characteristic of Microwave Cavity Loaded with Complex Structure Dielectric in Rubidium Frequency Standard
      铷频标中复杂结构介质加载微波腔谐振特性的分析
    24. Wideband distribution amplifier is an economical solution for distributing signals from various frequency standards such as caesium, rubidium, quartz or GPS receivers.
      分布式放大器为分配高质量频率标准的正弦曲线频率提供了出色的灵活性。
    25. A method of radiochemical separation of rubidium from complex system is described.
      简述了复杂样品中铷的放化分离方法。
    26. Many new techniques are applied to the compact Rubidium atomic fountain clock and a compact structure is adopted.
      该小喷泉铷钟吸收了原子喷泉的许多新技术,采用紧凑的结构设计,加入空心光束以提高探测原子数。
    27. This cavity-cell assembly can be used to make a miniaturized rubidium atomic frequency standard with high performance.
      利用此腔泡系统可以制成小型化、高性能的铷原子频标。
    28. The experimental observation and theoretical analysis on the Raman-resonant four-wave parametric mixing process in rubidium vapour have been made.
      对铷蒸气中的喇曼共振四波参量混频过程进行了详细的实验观测和理论分析。
    29. And rubidium shows a bright future in the new energy conversion application.
      而铷在新能量转换中的应用显示了光明的前景。

    英英释义

    noun

    1. a soft silvery metallic element of the alkali metal group

        Synonym:    Rbatomic number 37