cesium

Microcosmic Study on Slope Erosion Based on Geographical Information System and Cesium-137 Technology

基于GIS与~（137）Cs技术的土壤侵蚀微观研究

Otherwise cesium tetrachloroiodide may be formed.

不然可能形成四氯碘化铯.

It is the main cesium chloride compound.

氯化铯是它的主要化合物.

Cold cesium atoms are obtained using magneto-optical trap ( MOT) technology.

利用磁光阱（MOT）技术获得了铯冷原子。

And an ytterbium the potential to be even more accurate and stable than the cesium chronometer.

镱原子钟甚至可能比铯原子钟更加精确和稳定.

The cesium atomic fountain used laser cooling and trapping is a new generation primary frequency standard.

应用激光冷却与囚禁的铯原子喷泉是新一代的频率基准.

At a microkelvin , cesium has nearly the maximum possible cross section, he continued.

在绝对温度10-6度下, 铯原子的截面积几乎达到可能的最大值.

We report the basic idea and experimental demonstration of measuring the temperature of cold cesium atomic cloud confined in a magneto-optical trap ( MOT) by analyzing absorption spectrum observed in the short-distance time-of-flight ( TOF) method.

介绍采用短程飞行时间吸收谱测量铯原子磁光阱（MOT）中冷原子温度的基本原理及实验实现。

The metal sheet is coated with a certain special material, such as cesium.

金属片上涂有象铯那样的某种特殊材料.

Synthesis of α-Alkyl ( or α,α-Dialkyl) Diethyl Malonate by Cesium Hydroxide Positive Thermal Ionization Mass Spectrometric Analysis of Boron Isotope Using Static Multicollection of Cs_2BO_2~+ Ions

氢氧化铯作用下α-烷基（或α，α-二烷基）丙二酸二乙酯的合成正热电离静态多接收偏硼酸铯离子测定硼同位素

Numerical model of cesium atomic clock velocity distribution

铯原子钟速度分布的计算机模型

The separated cesium sample is radiochemical pure, and can be used as a sample in the measurement of the thermal neutron cross section of~ ( 135) Cs.

分离出的135Cs为放化纯，可供135Cs热中子反应截面测量用。

Cesium and organic alkali will occur with other similar reactions, but it's quite lively.

铯和有机物也会发生同其他碱金属相类似的反应, 但它比较活泼.

Spectrum analysis for a cesium arc lamp

铯弧放电灯的光谱分析

Detection of Contents of Uranium, Thorium and Cesium in Human Body

人体内铀、钍和铯含量的检测

Engineers are currently planning a two-stage ion exchange process to extract radioactive cesium and technetium from the soluble part of the alkaline tank waste.

工程师目前正在规划一个两阶段离子交换过程，将具有放射性的铯与从碱性的废料溶液中萃取出来。

Developing the cesium beam frequency standard Cs-ⅲ is a very important subject.

铯原子束频率基准是一个重要的研制课题。

The procedure of Southern hybridization has been improved as follows: the plasmid DNA which contains DNA fragments for probe was isolated by alkaline lysis without utilizing cesium chloride gradient centrifugation.

对传统的Southern杂交法进行了改进：用碱变性和酚抽提法提取重组质粒，省去氯化铯梯度离心；

Vacuum degree of 1.2 × 10 7 Pa ( about 9.0 × 10 10 Torr) can be kept. It can meet the requirements of magneto optical trap operating in a vapor cell of Cesium atoms.

整个系统结构紧凑、性能稳定、操作方便，其真空度可保持在1.2×10－7Pa（约9.0×10－10Torr）左右，可满足直接工作在铯原子汽室中的磁光阱的要求。

Cesium chloride was added as ionization buffer to eliminate the ionization interference of sodium and potassium.

加入氯化铯作为抑制剂,消除了钠、钾的电离干扰.

With nitrogen cesium, but under high temperature, and reaction generated fairly stable hydride.

铯不与氮反应, 但在高温下能与氢反应,生成相当稳定的氢化物.

The most easy to produce light of current metal-cesium.

光照下最易产生电流的金属 —— 铯.

A method for the determination of cesium in silver catalyst by FAAS is described.

利用火焰原子吸收光谱法测定银催化剂中的铯.

The study of Lithium, Cesium in aqueous or aqueous-organic mixed solvents could enrich the thermodynamic data of alkali chloride.

研究碱金属在水、醇-水体系的热力学性质，可以为我国盐湖资源的开发利用提供重要的基础数据。

Cesium carbonate catalyzed O-alkylation of phenol to synthesize alkly aryl ethers.

摘要研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚.

A Time and Frequency Primary Standard of New Generation: NIM4# Laser Cooling-Cesium Atomic Fountain Clock

新一代时间频率基准：NIM4激光冷却-铯原子喷泉钟

NIM 4~# Laser Cooling-Cesium Atomic Fountain Clock: A New Generation of Time and Frequency Primary Standard

NIM4~激光冷却铯原子喷泉钟&新一代国家时间频率基准

NIM4# Cold Cesium Atomic Fountain Clock a Time and Frequency Primary Standard of New Generation

NIM4铯冷原子喷泉钟新一代时间频率基准

Use: Used as an analytical reagent, to determine alkaloid and cesium.

用途:分 析试剂, 生物碱和铯盐的测定.

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%.