rubidium
n. [化学] 铷(金属元素Rb)
2026-04-14 05:36 浏览次数 25
n. [化学] 铷(金属元素Rb)
rubidium chloride氯化铷
rubidium silicofluoride六氟硅酸铷
Rubidium Phosphate磷酸铷
rubidium magnetometer铷蒸汽磁强计
rubidium iodate碘酸铷
rubidium bromomolybdate五溴氧钼化铷
rubidium sulfite亚硫酸铷
rubidium sulfide硫化铷
rubidium selenide硒化铷
Most famously, uranium-238 decays into lead-206 with a half life of 4.5 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。
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。
A rubidium double magneto-optical trap (MOT) system for Bose-Einstein condensation experiments has been set up.
建立了一套用于玻色-爱因斯坦凝聚实验的铷原子双磁光阱装置。
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。
Based on available frequency standards: one prototype laboratory model of cesium clock, three hydrogen clocks and several (2-6) rubidium clocks, the SO atomic time scale has been established.
利用我们现有的标準,一台试验型实验室铯束标準,三台氢原子钟以及若干台(2 -6)铷气泡标準来建立原子时尺度。
Under the condition, the stripping rate of rubidium reaches 95.48%. The regenerate t-BAMBP had almost the same extraction performance as the fresh t-CAMBP.
铷的反萃率达到95.48%,回收再利用的萃取剂与新鲜萃取剂在对铷、钾的萃取性能上差异不大。
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。
A light beam shot through a blob of rubidium atoms can directly and reliably measure the size and orientation of a magnetic field, a team of physicists reports in the Sept. 13 Physical Review a.
9月13日,据一个物理学家小组在物理学评测A中的报道,一束光照射过一团铷原子就可以直接可靠地测量出一个磁场的大小和方向。
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準确度及稳定度,被广泛应用于导航、通信、守时授时和各种科研领域。
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。
The structure and frequency shift characteristics of a new kind of miniature cavity-cell assembly for rubidium atomic frequency standards (RAFS) are reported.
介绍一种新的小型铷频标腔泡系统的结构特点和频移特性。
It is simple analysised the long stability of space rubidium clock.
本文对星载铷原子钟的长期稳定性做了一个浅显的分析。
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。
The extraction behavior of rubidium and cesium with t-BAMBP was examined in different diluents of dimethylbenzene and diethylbenzene.
研究了以t - BAMBP作萃取剂,分别以二甲苯和二乙苯作稀释剂对铷、铯的萃取行为。
The first pure Bose-Einstein condensate was created in Colorado in 1995 using a cloud of rubidium atoms cooled to less than 170 nanokelvin.
第一个纯粹的玻色-爱因斯坦凝聚态是在1995年使用一大群铷原子在科罗拉多(美国西部的州)所建立起来的,它的温度低于170毫微开尔文。
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。
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。