查询词典 ionic structure

Boron trifluoride diethyl etherate solution is a middle strong Lewis acid together with good ionic conductivity and good electrocatalytic properties.

摘 要：在过去的20 多年中，导电高分子因具有重要的学术意义和应用价值受到了广泛关注。

It is shown that the assembling structures critically depend on the concentration and valency of cations, rather than their types or ionic radii.

在一定的一价阳离子电解质溶液中，心磷脂的主要组装形态是同中心多层管状囊泡。

In comparison with the organic solvents as reaction medium, higher conversion was achieved the tert-ethyl valerate could be formed in the ionic liquid medium.

当反应体系中存在水时，有特戊酸生成。表明反应中2，2，4-三甲基戊烷首先发生β-断裂反应，生成叔丁基正碳离子和异丁烯。

In this paper, the ionic liquid-polymer electrolytes based on 1-ethyl-3-methylimida-zolium tetrafluoroborate (EMIBF_4) and poly(vinylidene fluoride-co-hexafluoropropane) P(VDF-HFP were prepared on the basis of the existing results.

本论文采用室温离子液体，1-乙基-3-甲基咪唑四氟硼酸盐(EMIBF_4)与聚偏氟乙烯-六氟丙烯聚合物复合制备了新型离子液体/聚合物电解质。

The ionic dissolution products of wollastonite coating in culturing medium can activate gene express and phenotype differentiation of osteoblast.

硅灰石涂层在培养液中的溶解产物能激活成骨细胞的基因表达和表型分化。

The resulting polymer electrolyte possesses 1.57×10~(-3) S·cm~(-1) of ionic conductivity at room temperature when it contain 5wt% of LiBF_4 and 1wt% of zwitterion salt.

研究表明Zwitterion型离子液体1-甲基-3-磺酸正丁基咪唑盐，具有较高的熔点和热分解温度，熔点为219℃，分解温度达320℃。

Finally, we primarily applied the ionic liquid-polymer electrolyte [P/EMIBF_4/ LiBF_4/Zwitterion] to the LiCoO_2 /Li[Li_(1/3)Ti_(5/3)]O_4 batteries. These batteries show a discharge specific capacity of 91 mAh·g~(-1) and voltage plateau of 2.2V at a rate of 0.05 C in the first cycle.

最后，初步探讨了离子液体聚合物电解质P/EMIBF_4/ LiBF_4 /Zwitterion在LiCoO_2 /Li[Li_(1/3)Ti_(5/3)]O_4电池中的应用，以此组装的聚合物锂二次电池以0.05C的电流进行充放电，首次放电比容量为91 mAh·g~(-1)，电压平台为2.2V。

Supporting the acetylacetone on ionic liquid was established for the purpose of catalyst recycling. The following works focused on what kind of supporting methods can enhance the catalytic ability of acetylacetone.

从提高催化剂可回收性方面考虑，论文计划将乙酰丙酮支载在离子液体上，接下来研究采用怎样的离子液体如何支载能够提高催化剂的催化氧化活性。

These new ionic liquid-supported acetylacetone catalysts were used for the oxidation of the intermediates of Vitamin E (2,3,5-trimethylphenol and 3,5,5-trimethylcyclohex-3-en-l-one). It not only checked the rationality of the design, but also established the base for the green oxidation of corresponding reactions.

论文进一步将此类离子液体支载乙酰丙酮金属催化剂应用于维生素E中间体三甲基苯酚和β—异佛尔酮的氧化过程，一方面检验了催化剂设计过程及结果的可靠性，另一方面为相关氧化反应的绿色化改造提供相关的基础。

It is pointed out that the main tendency of this study is gradually turned from the traditional solution theory or semiempirical model to statistical mechanics theory , from primitive to nonprimitive electrolyte model, in o rder to estab lish the mo lecu lar thermodynam ic model at h igh level,which can predict them acroscopic thermodynamic properties of electrolyte solution system from the microscopic molecular and ionic parameters.

指出电解质溶液的研究已逐渐从经典的溶液理论和半经验模型转向用统计力学理论进行研究，从电解质的原始模型转向非原始模型。从分子和离子的微观参数出发建立高水平的热力学理论模型，以预测电解质溶液体系的宏观热力学性质，是发展的必然趋势。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。