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- rubidium selenate 硒酸铷
- 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。
- 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。
- Osamu E. The insulin-like effects of selenate in rat adipocytes [J]. D Biol Chem, 1990,265:1124. 张桂珍,李广生,王凡等.硒缺乏大鼠胰岛损害的免疫组织化学图象分析[J].营养学报,1996,18:71
- Microbial transformation of selenate was studied in aerobic condition by atomic fluorescence spectrophotometry (AFS ). 本文用氢化物发生-原子荧光法研究水体中硬酸盐的微生物转化。
- The aging process of the rubidium spect ral lamp was monitored and the law of rubidium consumption was obtained. 通过对铷光谱灯老化过程的长期跟踪监测,得出铷消耗量公式,这样可以在有限的试验数据的基础上预测铷的长期消耗。
- The microbial transformation of selenate was studied in aeroic condition.Selenium was the major product. 在好氧条件下研究了硒酸盐的微生物转化,主要产物为单质硒。
- 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%25。
- 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。
- 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。
- Purpose :A material for preparation of other rubidium salts, also used for catalysts,special glass andceramics etc. 用途:制取金属铷和其他铷盐的原料,及催化剂、特种玻璃、陶瓷领域。
- The purpose of this study was to disclose the mechanism of sodium selenate in electrodeposition of zinc-manganese alloy. 本文旨在探讨硒酸钠提高锌锰合金电沉积电流效率的机理。
- 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。
- Meanwhile, we take some improvement measure in order to improve the stability about 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。
- The function of synthesizer: obtain the special frequency for inspiriting rubidium atom transition . 激励铷原子基态跃迁需要特定的微波频率。
- Weiman of JILA in Boulder, Colo., finally coaxed 2,000 rubidium atoms to merge just as Einstein had foreseen. Weiman),才终于诱使2000个铷原子融合,如爱因斯坦所预见的一般。
- NAGODAWITHANA T. A method for the preparation of yeast containing organically bound selenium by adding selenate[J]. United States Patent,1985(19): 4,530,846. 王光亚;周瑞华;孙淑德等.;生物样品、水及土壤中痕量硒的荧光测定法[J]
- A simple and efficient radiochemical separation procedure of rubidium is set up. 采用萃取色谱柱实现了铷、铯的完全分离。
- In this paper, the best conditions and orders of the Rinetic reaction were exandned for quantitative reduction of selenate to selenite in aqueous samples. 本文为了将硒酸盐于水溶液中定量地转化为亚硒酸,分别考察了该反应的最佳条件及动力学反应级数。
- Helium, cesium, and rubidium were discovered in the mid-19th century by spectroscopy of the sun's spectrum. 19世纪中叶用光谱技术分析太阳光谱而发现了氦、铯和铷。