碱金属

• The experimental realization of bec in dilute alkali atom gases makes it possible that the results of theoretical and experimental studies can be compared rigorously
  稀薄碱金属原子气体的bec的实验实现使得此类现象的研究摆脱了理论与实验结果不能精确比较的局面。
• Sodium silicate is a water soluble silicate , generally assumed as a combination of alkali metal oxide , silica and water . it is a widely used basic chemical material
  硅酸钠是可溶性硅酸盐，内含不同比例的碱金属和二氧化硅的系统和水，是一种应用十分广泛的化工原料。
• Q . q . gou , x . q . wang and j . f . meng , theoretical calculation for the equation of state and phase transition of lithium hydride crystal , high pressure research , 6 , 141 ( 1991 )
  王新强、苟清泉,用离子重叠-压缩模型对碱金属氢化物晶体中h -离子压缩规律的研究,高压物理学报, 7 , 161 ( 1993 )
• Conductivity mechanism of a - quartz is ionic , and alkali and hydrogen ions moving in channels parallel to the c - axis are the predominant current carriers
  石英的导电机制主要为离子导电，载流子可能为碱金属离子和氢离子，这些碱金属离子和氢离子主要在平行于光轴的通道中运动。
• The handing of the alkali metal , however , is not protracted ; it may all be charged into the reaction vessel in one operation and is thereafter protected from the atmosphere by the hydrocarbon which is used as the solvent
  同时，对碱金属的处理也不会被拖延；它可以在一个操作单元中全部倾倒入反应罐中，从而由于?基碳氢化合物的作用而免受周围环境的影响。
• A extensive review was made on the development of the technology of catalytic cracking of tar , and several type of catalysts commonly used were compared including dolomite , nickel based and alkali metals
  本文对国内外焦油催化裂化技术的研究进展进行了详细综述，着重对白云石类、镍基、碱金属等几类材料的研究结果进行了比较，以对该领域的研究水平有一个整体认识。
• With the numerical iteration method we use the hnc integral equations to calculate the direct correlation function c ( r , t , p ) and the total correlation function h ( r , t , p ) in a soft - sphere ionic fluid which something like the system of the alkali - metal salts
  我们采用迭代方法用超网链积分方程组计算了一种类似于碱金属盐的软球离子液体系统的直接关联函数c ( ( ? ) ， t ， )和总关联函数h ( ( ? ) ， t ， ) 。
• The synthesis , structure , properties and interface behavior of nanocomposite materials based on layered v2o5 and moo3 , which can be topotactically reacted with alkali - metal ions ( li + , na + , etc . ) have attracted more attention in recent years
  利用与li ~ +等碱金属离子可发生拓扑化学反应的moo _ 3 、 v _ 2o _ 5等氧化物的层间结构特征，使聚合物嵌入层间来改善界面、层间性质，导致材料呈现出许多优异的性能。