rubidium

But the effective size for rubidium atoms is 50 times smaller.

然而铷的有效截面却小上50倍.

A digital servo system for rubidium frequency 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.

Principles of synchronous phase detecting and digital servo for rubidium atomic frequency standards ( RAFS ) were discussed.

利用该数字伺服系统,实现了 铷 原子频标的闭环锁定,短期稳定度指标达到一般商品 铷 钟水平.

In this paper, we study the rubidium atoms resonance ionization for step through general rate equation.

本文从一般速率方程出发, 研究了铷原子三步激光共振电离过程.

Decontamination factor for cesium is more than 106. Recovery ratio for rubidium is more than 80 %.

建立了简便、高效的铷、铯放化分离流程,对铯的去污系数大于106, 铷的回收率大于80%.

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.

German chemist who pioneered in spectrum analysis and codiscovered the elements caesium and rubidium.

德国化学家,是光谱分析领域的先驱,与人合作发现了铯和铷两种元素.

Meanwhile, we take some improvement measure in order to improve the rubidium atomic frequency standard.

同时通过定量分析对电路实现提出了一系列优选方案, 从而使铷原子频标的性能得到改善.