alkaline metal

1. Effects of Doping Alkaline Metal Proportion on Degradation and Mineral Precipitation of Calcium Polyphosphate
   碱金属元素掺杂比例对聚磷酸钙降解和矿化性能的影响
2. The energy levels of alkaline metal atom spectrum are obtained and the influences of quantum number loss on atomic energy level are also discussed.
   讨论了贯穿轨道对碱金属原子双层能级间隔的影响，得出一个双层能级间隔的波数公式；
3. A soft silver-white ductile metallic element ( liquid at normal temperatures); the most electropositive and alkaline metal.
   一种质地柔软的银白色韧性金属元素（常温时为液体），是最具正电性与碱性的金属。
4. The influence of quantum number loss on alkaline metal atomic energy level
   量子数亏损对碱金属原子能级的影响
5. Through the ionic exchange, the alkaline metal ion of glass surface is placed by other alkaline metal ion in salt melted, enhancing its mechanical strength.
   经由过程离子交流，玻璃表层碱金属离子被熔盐中的其余碱金属离子置换，使机器强度进步的玻璃。
6. The Fission Law of Alkaline Metal Atom Energy Level
   碱金属原子能级的分裂规律
7. Change of Surface Properties of Al_2O_3 with Alkaline Metal Hydroxides
   碱金属氢氧化物对Al2O3表面性质的调变效应
8. The statistical regularities of energy levels distribution of alkaline metal atoms in classical and chaotic region
   碱金属原子经典规则及混沌运动能级分布的统计规律
9. The calculation of correlation energy in the alkaline metal free electron system
   碱金属自由电子相关能量的计算
10. Determination of the Principal Quantum Number of Alkaline Metal Atom
    碱金属原子主量子数的确定
11. Tert-Butyl bromide has been prepared in 79% yielded by the reaction of the aqueous solution of hydrobromic acid and tert-butyl alcohol in the presence of alkaline metal bromide.
    在碱金属溴化物的存在下，氢溴酸的水溶液与叔丁醇反应制取叔丁基溴，产率为70%。
12. The Study of Sequential Plasma Spectrometer Measures Spectrum Line Intensity of Alkaline Metal and Continual Background Interference
    等离子光谱仪测定碱金属时的谱线强度和连续背景干扰的研究
13. The applications of crown ether compounds in separation and determination in the last twenty years were reviewed Crown ether compounds are the new kind of analytical reagents and have the special selectivity in the separation and determination of alkaline metal ions.
    综述了近20年来冠醚化合物在分离及测定方面的应用，冠醚化合物为一种新型分析试剂，对金属离子具有很高的选择性。
14. The value of the first anodic current peak indicated the alkaline metal cation had an important affect on the growth speed of polymer in the stage of polymerization.
    第一阳极峰峰值的高低说明碱金属阳离子的存在能够影响聚苯胺膜的生长速率；
15. The chemical structure, synthesis process and application effects of alkaline metal containing organic anti-knock agent are reviewed as a whole, and the feasible formulation approaches are discussed.
    对含碱金属有机抗爆剂的结构、合成方法、抗爆效果等作了综合评述，并讨论了可能的研发方向。
16. At the same time, 1 H NMR peak shape is transformed from the bi spin system into the mono spin system, indicating a conspicuous coupling relationship between the channel water molecules and alkaline metal ions of the synthetic red beryl.
    同时，1HNMR的峰形自双自旋系向单自旋系转化。证实合成红色绿柱石中通道水分子与碱金属离子之间存在明显的耦合关系。
17. The Oxidative Dehydrogenation of Ethane Over Alkaline Earth Oxide Catalysts ⅰ. The Effect of Addition of Alkaline Metal Chloride
    乙烷在碱土金属氧化物催化剂上的氧化脱氢Ⅰ.碱金属氯化物的添加效果
18. The solid-state ion exchange between hydrated 13X and alkaline metal salt was studied. The surface area, the pore volume and the catalytic performance of the as-exchanged samples were measured and compared with those of the samples obtained by conventional exchange.
    本文考察了水合13X沸石与碱金属盐类间的固相离子交换反应，并对交换样品的比表面、孔容和异丙醇分解反应活性进行了测定。
19. Zr-Al Getter developed by our institute has been Widely used in lamps, electron tubes, purifying rare gases, Getter ion pumps, alkaline metal releasers etc.
    本院研制的锆铝合金消气剂已在灯泡、电子管、稀有气体净化，消气剂泵、碱金属释放器等方面广泛应用。
20. Ionization constants of d-tartaric acid and stability constants of tartrate complexes of the alkaline metal ions
    酒石酸的电离常数及其与碱金属离子的络合常数
21. Considering defects of Pd catalyst for C_2 alkyne hydrogenation in industrial steam cracking ethylene installation, effects of adding Ag and alkaline metal compounds on catalyst activity, selectivity and stability were investigated.
    针对C2馏分加氢除炔Pd催化剂在工业应用中存在的缺陷，考察了添加Ag助剂和碱金属化合物对催化剂的活性、选择性和稳定性的影响。
22. The adducts of amino acids with alkaline metal ions in aqueous solutions were studied usingelec ˉ trospray ionization ion trap mass spectrometry ( ESI-IT-MS).
    采用电喷雾-离子阱质谱技术，对水溶液中氨基酸的自身聚合以及和碱金属离子形成的复合物进行了研究。
23. Derivating the Energy Level of Fine Structure of Alkaline Metal Atom in Perturbation Theory
    用微扰论推求碱金属原子精细结构能级
24. Quantum Mechanics Analysis of Alkaline Metal Atom Spectrum
    碱金属原子光谱的量子力学分析
25. Addition of alkaline metal compounds could effectively control the loss of Pd and Ag of the catalyst.
    加入碱金属化合物可以有效地控制催化剂中Pd和Ag活性组分的流失。
26. Quick analysis of alkaline metal halide crystal
    卤化碱晶体的快速分析方法
27. Because the fuel contains the alkaline metal and chlorine richly, biomass is very easy to from the deposition and the slagging after their combustion, which creates the corrosion for the fuel-burning equipment.
    由于燃料中富含碱金属和氯，生物质燃烧后容易形成灰的沉积与结渣，给燃烧设备造成腐蚀。
28. 2,4-DCP could be completely converted and the liberation of the inorganic chloride improved remarkably by adding alkaline metal oxides or alkaline-earth metal oxides into CuO/ γ-Al2O3 catalyst after 2 h of reaction at 30 ℃.
    碱金属和碱土金属氧化物添加到CuO/γ-Al2O3催化剂，30℃，反应2h，2,4-二氯酚能够被完全转化，并且氯离子的去除率也显著提高。

noun

1. any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)
   1. the hydroxides of the alkali metals are strongly alkaline

   Synonym:    alkali metal