| 释义 |
ru·bid·i·um 英ruːˈbɪdiːəm美ruˈbɪdiəmAHDr›-bĭdʹē-əm 高COCA⁹⁸⁶²⁴BNC⁹⁷²³³⁺⁷iWeb⁴⁶⁰⁴²Economist⁴¹³⁰³⁺²
基本英英词源搭配记法近义反义例句例句
n.化铷符号Rb简写符号Rb
Noun:
a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite来自拉丁语 rubidus,红色的，来自 PIE*reudh,红色的，词源同 red,ruby.因这种金属元素呈红 色而得名。rubidium hydride氢化铷rubidium chromate铬酸铷rubidium-strontium dating铷锶测年rubidium silicate硅酸铷rubidium bicarbonate碳酸氢铷rubidium oxide氧化铷rubidium iodide碘化铷rubidium chlorate氯酸铷rubidium sulfate硫酸铷rubidium nitrate硝酸铷rubidium hydroxide一氢氢化铷,一羟化铷…rubidium bromide溴化铷rubidium magnetometer铷磁强计rubidium vapor magnetometer铷蒸气磁强计…rubidium chloride氯化铷rubidium sulfide硫化铷rubidium carbonate碳酸铷rubidium oscillator铷振荡器rubidium peroxide过四氧化二铷…
rub-id-ium生化名词⇒n.化铷符号Rb近义词 RB化元素铷rubid…
名词100%
用作名词Therubidiumlamps 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。
A digital servo system forrubidiumfrequency standards was designed with microcontroller unit,ADC and DAC.分析了铷频标内锁频环路相敏检波基本原理和数字伺服的基本方法。 Based on a miniaturized microwave cavity developed by ourselves and the separated filter technique, a new type of cavity-cell assembly for gas cell rubidium frequency standards was made.
在自行研制的一种小型化微波腔的基础上，新近研制出采用分离滤光技术的气泡型铷频标腔泡系统。 cnki
The function of synthesizer: obtain the special frequency for in spiriting rubidium atom transition.
激励铷原子基态跃迁需要特定的微波频率。 cnki
The maser promises better long term stability and improved accuracy compared to the rubidium clock on board GIOVE- A.
和 GIOVE- A卫星携带的铷原子钟相比，这种原子钟具有更好的长期稳定性和精度。 www.etiri.com.cn
The contents of sodium and potassium in high purity rubidium chloride were determined by flame atomic absorption spectrometry.
采用火焰原子吸收光谱法测定高纯氯化铷中钠和钾的含量。 cnki
The experimental observation and theoretical analysis on the Raman- resonant four- wave parametric mixing process in rubidium vapour have been made. The theory agrees with the experimental results.
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。获得了基本一致的结果。 cnki
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。 cnki
The laboratory cesium clock is used to provide the basic reference of the second, while hydrogen clocks and rubidium clocks are used to ensure the continuity of the time scale.
实验室铯束标准提供了时间单位的校正，即秒长，氢原子钟和守时铷标准则保证了时间尺度的连续性。 cnki
The measurement of the decay of radioactive isotopes, especially uranium, strontium, rubidium, argon and carbon, has allowed geologists to more precisely determine the age of rock formations.
对放射性同位素衰变的测量，尤其是铀、锶、铷、氩和碳，可允许地质学家更精确地确定岩层的年龄。 www.infopetro.com.cn
The realization of Bose- Einstein condensation of neutral atoms such as rubidium and sodium was a sensation in physics in1995.
1995年物理学的一件大事是在铷、钠等中性原于中实现了玻色—爱因斯坦凝聚。 cnki
A construction layout about flexible, convent, new type, multi parameter, high accuracy, large volume data acquisition system for the Rubidium atomic frequency standard test is put forward.
提出了一种用于铷原子频标实验的灵活、方便的新型多参数、高准确度、大容量数据采集系统的构成方案。 cnki
A high-order microwave frequency multiplier is designed by adopting the step recovery diode for a passive rubidium atomic frequency standard.
设计了一种采用阶跃恢复二极管来实现的、用于被动型铷原子频标的微波高次倍频器。 dictall
Analyses failures of XSR type of Rubidium atomic frequency standard used in our factory, and introduces the situation of particular overhaul in detail.
对我厂的频率标准 XSR型铷原子频标发生的故障及具体检修情况作了较详细的分析和介绍。 cnki
As the optical precursor and main wave packet traveled through a second group of rubidium atoms, the scientists took measurements on the speed of the two photon components.
随着光前驱和主波包通过第二组铷原子，科学家就可以对这两个光子成分的速度进行测量。 yeeyan
Crystal oscillator or rubidium clock is usually used for the stable square-wave signal, but the stability of oscillator is still influenced by the circuit structure.
为了得到稳定的方波信号常使用石英晶体振荡器或铷原子钟，但振荡器的稳定性还要受到具体电路结构的影响。 cnki
Dr Steinhauer and his colleagues created a condensate out of a gas of rubidium atoms held in a magnetic trap.
Steinhauer博士和同事从盛在磁圈里的铷原子气体中制出冷凝物。 ecocn
For instance, take rubidium atoms down to a low enough temperature in a compact space, and they quickly become indistinguishable, behaving like a single particle known as a Bose- Einstein condensate.
例如（想要创造超级粒子只要把铷原子们在狭小的空间内冷却到足够低的温度，它们就会变得不可区分，象一个粒子似的运动这就是所谓的波色-爱因斯坦聚集态。 yeeyan
From both rubidium and its trace impurity cesium the optically pumped stimulated radiation is obtained.
本文报道在高纯铷及其所含杂质铯的蒸气中获得二者的光泵受激辐射的实验结果； cnki
In the paper it was studied that the frequency synthesizer and multiplier and the phase modulation circuit of the rubidium atomic frequency standards RAFS.
本论文重点是研究被动型铷原子频标中的调制电路、频率合成电路和倍频电路。 cnki
In their experiment, the team trapped rubidium-87 atoms at113 degrees Fahrenheit in a domino- sized chip and shined linearly polarized light into the atoms.
在他们的试验中，小组在华氏113度的环境下把铷87原子困在一小块芯片上并使用线偏振光射进原子。 yeeyan
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。 cnki
Most famously, uranium-238 decays into lead-206 with a half life of4.5 billion years, though radioactive rubidium and samarium are also useful for dating things billions of years old.
最为有名的就是铀-238衰变为铅-206的半衰期为45亿年，当然放射性铷和钐也同样对测算几十亿年前的物体的年龄很有用。 ecocn
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。 treasure.1x1y.com.cn
Replacing the previously used rubidium-based atomic vapor lamp with the VCSEL is what reduced the clock’s power consumption.
取代原者铷原子蒸汽灯与垂直腔面发射体激光器的配合，从而降低了电子钟的电力消耗。 yeeyan
The new automatic operation system for time and frequency services is capable of making timekeeping, measuring time, handling data and correcting the rubidium frequency standard automatically.
本时频服务自动化工作系统具有守时、时间测量、数据处理和自动校正铷频标的能力。 cnki
The light frequency shift, collision frequency shift and microwave power frequency shift on long term stability of influencing rubidium atom frequency standard are discussed in this paper.
对影响铷原子频标长期稳定度的光频移、碰撞频移和微波功率频移进行了分析。 cnki
The rubidium atomic frequency standards have been used in so many respects as navigation, communication, time transport and several science fields.
由于铷原子频标具有优良的频率和时间准确度及稳定度，被广泛应用于导航、通信、守时授时和各种科研领域。 cnki
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。 bab
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。 cnki
When the satellite geometry is good, the rubidium clock is used to improve vertical accuracy, and in turn, the calibration accuracy of the barometer.
当卫星几何位置好的情况下，铷钟用于改善垂直精度，顺便还较正气压计的精度。 cnki |