碱金属

The polymerization of styrene were catalyzed by the schiff base metal complexes / Grignard Reagent catalytic system.

用合成出的西佛碱金属配合物与助催化剂格氏试剂组成催化体系，系统研究了这种新型催化体系对苯乙烯的催化聚合反应的规律。

In accordance with the process, the hydroxy carboxylic acid serves to temporarily transfer chlorine from and does not form a salt with the alkali metal salt of a chlorite ion.

根据本方法。羟基羧酸用作暂时转移氯，并且与亚氯酸根离子的碱金属盐不生成盐。

A method for forming an aqueous chlorine dioxide solution is disclosed which includes reacting in a reaction vessel an acid reaction solution containing a hydroxy carboxylic acid and a companion acid with an alkali metal salt of a chlorite ion.

本发明公开了一种生成含水的二氧化氯溶液的方法，其中包括在反应容器中让含有羟基羧酸和配对酸的酸的反应溶液与亚氯酸根离子的碱金属盐进行反应。

The results show that the depletion layer grows in the form of hyperbolic tangent function of time, the electric field strength at the interface increases with bonding time to its maximum and the field strength in the bulk glass decreases, and that the fulfillment of the anodic bonding is determined by the completion of intimate contact rather than the charge transfer.

结果表明：碱金属离子耗尽层厚度以连接时间的双曲正切函数形式增长；界面电场强度随连接时间单调上升，而耗尽层外的玻璃内电场强度单调下降；电场辅助阳极连接是否完成决定于待连接表面间是否形成紧密接触，而非电荷迁移量是否达到某一恒定值。

After several tests for the interatomic potential, it is shown that the structure, statics, dynamics of alkali metals clusters have been calclulated exactly, this indicateds the validity of the inversion pair potention.

获得的原子间相互作用势，可以较精确地应用于碱金属的结构、静力学和动力学的计算。

Keywords alkali metal;peroxide;structure of ionic;charge transfer effect.

碱金属；过氧化物；离子结构；电荷逸散效应；氧阴离子的稳定性

Ionization energy 3.894 electron volts. It is in the most lively alkali, oxygen and can generate multiple vigorous reaction, a mixture of oxide.

在碱金属中它是最活泼的，能和氧发生剧烈反应，生成多种氧化物的混合物。

Tounderstand its superconductivity, it is essential to study the bondstructure and electronic states in charged C〓. Based on a tight- binding model and the group analysis, we depict in detail the bondstructure and electronic states of charged C〓, and explain the split ofenergy levels and irreducible representation.

富勒球状碳家族的发现已在化学和物理学中形成了新的研究领域，特别是碱金属掺杂的〓还是Tc较高的超导体，国内外已形成了〓的研究热潮，实验表明，C〓超导体主要来源于电子〓声子相互作用，这要求对C〓的电子态和晶格振动有深入的研究。

The hydrogenation of alkali metals using lanthanide trichloride and naphthalene as catalyst has been studied.

本文研究了稀土氯化物对碱金属氢化反应的催化作用。

At the same time, the importance of donor atoms pertaining to the side chain in the complexation reaction of three lariat azacrown ethers with alkali metal ions has been analyzed through the Fukui function.

同时，利用福井函数，对侧臂在氮基臂式冠醚与碱金属配位过程中的重要性进行了分析，结果表明氮基臂式冠醚的侧臂上供电子原子对整个冠醚分子与金属配位过程中有着十分重要的作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。