alkali metals

The fluorescent and colorimetric identification of sensors A-F for the common alkali metals, alkaline earth metals, transition metals and heavy metals were tested, it was found that this type of sensors has a good selective recognition ability for Fe+.

通过探针A-F对常见的碱金属，碱土金属，过渡金属及重金属的荧光和比色识别实验发现，这一类探针对Fe3+具有优异的特定选择性识别能力。

Many of metal ions such as alkali metals, alkaline-earth metals and transitional metal ions don't interfere with the detection of Pd~ 2+.

其它重金属离子以及碱金属离子、碱土金属离子对Pd~（2+）离子的测定基本没有干扰。

Synthesis, Characterization and Crystal Structure of Novel Hydrated Alkali Metals Borates

新型水合碱金属硼酸盐的合成、表征及晶体结构

Study on Properties of Alkali Metals Niobate Lead Free Piezoelectric Ceramics

碱金属铌酸盐系无铅压电陶瓷的性能研究

All the alkali metals have a single s-electron outside a closed shell.

所有的碱金属都在闭合壳层之外有一单个S电子.

The hydroxides of the alkali metals are strongly alkaline.

碱性金属的氢氧化物有很强的碱性.

Effects of additives to morphology and distribution of alkali metals during straw combustion

添加剂对稻秆燃烧过程中碱金属形态分布的影响

Potassium: Chemical element , one of the alkali metals, chemical symbol K, atomic number 19.

钾: 一种碱金属化学元素, 化学符号k, 原子序数19.

The new development on the study of problems with alkali metals during straw combustion

秸秆燃烧过程中碱金属问题研究的新进展

Modeling and prediction of migration mechanism of alkali metals during coal-fired process

燃煤过程中碱金属迁移规律的模拟研究与预测分析

Research on Behavior of Alkali Metals in the Blast Furnace

高炉碱金属行为的研究

Study of partition of heavy and alkali metals during sewage sludge incineration

污泥焚烧中重金属和碱金属气固转变区域

Effect of additives on behavior of alkali metals during straw combustion

添加剂对秸秆燃烧过程中碱金属行为的影响

Study on Sulphide Capacity of BF Slag Containing Alkali Metals

含碱高炉渣硫容量的研究

Less effective are the additions of transition metals and alkali metals.

过渡金属及碱金属影响不大。

Progress of Separation and Analysis Methods for Rare Alkali Metals Rubidium and Cesium

重稀碱金属铷和铯的分离分析方法进展

Studying about the Experiments of the Chapter Alkali Metals in Chemistry of Senior High School Grade One

关于高一化学《碱金属》一章的实验雏议与改进

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大的,具有放射性.

The impact of mixing ratio, alkali metals and alkaline earth metals on the ash melting temperature were discussed.

探讨了混合比例以及碱金属和碱土金属等因素对灰熔融温度的影响规律。

Calculation of phonon dispersion for alkali metals by modified analytic embedded atom method

碱金属声子色散的改进分析型嵌入原子法计算

Combination of alkali metals and sulfur will greatly alleviate pollution and corrosion problems.

煤中的硫易与碱金属结合生成硫酸盐，若能将两者结合，将大大缓解污染及腐蚀等问题。

All the alkali metals have a singles-electron outside a closed shell.

换句话说,整个能级谱恰好就像是上下颠倒的碱金属能级谱一样.

The free alkali metals react immediately with water to liberate hydrogen.

游离的碱金属直接和水中作用,放出氢气.

Recent progress of rapid and continuous analysis of trace amounts of alkali metals

痕量碱金属快速连续分析方法评述

Alkali metals ( Li, Na, K and Cs ) 12-tungstophosphates were prepared and characterized byand XRD techniques.

以 鸽 磷酸为原料制备了锂 、 钠 、 钾、铯的鸽磷酸碱金属盐.

Phonon Drag's Important Effect On the Low-temperature Electrical Resistivity of the Alkali Metals

声子拖拽（Phonon drag）对碱金属低温电阻率的重要影响

Study of Thermodynamical Properties of Alkali Metals Halide in Water Ethanol Mixtures

碱金属卤化物在水-乙醇混合溶剂中的热力学性质

Effect of alkali metals on low temperature activity of sulfuric acid manufacturing catalyst

影响硫酸生产催化剂低温活性的几个因素

The results show that apart from alkali metals content, the temperature is the most important element.

灰色关联度分析结果表明除燃料的碱金属含量外，温度是决定沉积物结渣特性的关键因子。

Dependence of Structure Factors upon Temperature for Liquid Alkali Metals, Na And K

液态金属钠、钾结构因数的温度依赖关系