• 还有化学退火的方法,即用尺寸大30%的钾离子取代表面的钠离子。

    In chemical tempering, sodium ions in the surface are replaced with potassium ions, which are about 30 percent larger.

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  • 综述了离子取代与六角铁氧体结构、静磁特性、微波吸收性能的关系。

    The influences of ionic substitution on the structure, static magnetic characteristics and microwave absorption properties of hexaferrite were summarized in detail.

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  • 由于人工软化水采用钠离子取代镁离子和钙离子,因此具有极强的腐蚀作用。

    Artificially softened water is exceedingly corrosive because the process substitutes sodium ions for magnesium and calcium ions.

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  • 所有这一切都表明,在此期间,液晶显示器很可能将取代等离子板在利润丰厚的大屏幕市场中的地位。

    All of which suggests that, in the meantime, the LCD is going to have more than a fighting chance to topple the plasma panel from its perch in the lucrative big-screen market.

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  • 研究了以塑料包装取代金属外壳所实现的新型软包装锂离子电池的电化学性能。

    The paper studies the electrochemical characterization of new soft packing lithium ion batteries which are cased by plastic packing material instead of metal material.

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  • 再生混凝土氯离子导电量随着再生粗骨料取代率的增加而增加。

    Moreover, chloride ion charge passed of recycled concrete was increased with the incremental replacement of recycled coarse aggregate.

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  • 制备了取代度为0.04的阳离子玉米淀粉,然后用不同量的三氯氧磷交联。

    Cationic corn starch at DS 0 04 was prepared, then cross-linked using various amounts of phosphorus oxychloride.

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  • 本文综述了近十年来强碱阴离子交换树脂支载的高分子试剂在氧化,还原,卤化和亲核取代反应中的应用。

    This review deals with the recent application of strongly basic anion exchange resins as polymer supported reagents in oxidation, reduction, halogenation and nucleophilics substitutions, etc.

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  • 本文综述了表面活性剂存在下金属离子与取代苯基荧光酮的显色反应研究情况。

    A review is presented on the chromogenic reactions among metals ions, substituted phenylfluorones and surfactants.

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  • 研究表明,高取代度阳离子淀粉带有更多的正电荷,能更好地作用于纤维,对废纸脱墨浆有显著的助留助滤作用;

    The study showed that this kind of cationic starch has more positive charges and has good effects on the fibers. It has significant effect on filler retention and drainage in deinked pulp.

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  • 多糖的分子量、 单糖种类、糖苷键的类型以及其他离子的取代,也在一定程度上影响多糖活性。

    Other factors include molecular weight, composing of monosaccharide residues, category of glycosidic bond and other substituted ions and so on.

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  • 离子液体被认为是一类可取代传统有机溶剂的环境友好新型溶剂。

    Ionic liquids are considered to be one kind of new environment-friendly solvents which can substitute the traditional organic solvent.

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  • 凝集剂:阳离子聚合物可全部或局部取代金属无机凝聚剂。

    Coagulant: Liquid cationic polymer effectively replace or reduce inorganic metal Salts in water treatment.

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  • 开发高容量、高循环稳定性的负极材料以取代传统的碳材料成为近年来锂离子电池研究的热点之一。

    One of the hotspots in the research of lithium-ion batteries is the development for the high-capacity and high-cycling-behavior anode materials to replace the conventional carbon-based materials.

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  • 本文采用高取代度季铵型阳离子淀粉、氨基烯烃聚合物以及紫外线吸收剂BP - 4接枝氨基烯烃聚合物作为阳离子化试剂对棉纤维进行物理改性,用于活性染料无盐竭染。

    Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.

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  • 这些电源稳定性较好,允许专用于微型TIG焊的电流非常低,可以大量取代等离子方法用于微型焊接作业。

    The greater stability of these power sources allows very low currents to be used particularly for micro-TIG welding and largely replaced the plasma process for micro-welding operations.

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  • 在一些荧石相关结构和钙钛矿塑结构的氧化物中通过掺杂和取代形成氧空位可得到高的氧离子导电性。

    The high oxygen ion conduction can be obtained by introducing oxygen ion vacancies in some fluorite - or Perovskite-type oxides with doping and substituting.

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  • 以水乙醇混合溶剂作分散剂,采用半干法合成工艺,制备了高取代度阳离子淀粉。

    The cation starch with high substitute degree was prepared based on the half dry technology, and the dispersing agent was the mixture of water and alcohol.

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  • 将半干法制备的高取代度阳离子淀粉应用于废纸脱墨浆作助留助滤剂。

    The cationic starch with high substituted degree prepared by half-dry process was used as retention and drainage AIDS in deinked pulp.

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  • 试验结果表明,粉煤灰等量取代部分水泥,可以有效解决蒸汽养护混凝土抗氯离子侵蚀能力不够的问题。

    Results indicated that fly-ash substituting same amount of cement can effectively solve the problem of insufficient anti-chloride-corrosion ability of steam cured concrete.

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  • 用石油醚作为分散剂,干法制备低取代度阳离子淀粉,反应效率更高,产品更均一。

    The low degree of substitution cationic starch was synthesized in dry process by using petroleum ether as dispersant. The reaction efficiency was more effective and the product was more homogeneous.

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  • 配体的中心骨架、功能末端基、取代基的位置及抗衡阴离子等因素对配合物的荧光强度均有较大影响;

    The luminescent properties of the complexes are influenced by the skeleton structure, terminal groups, the different position of the substituents of the ligands and the counter anions.

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  • 比较发现,茂环上的取代基越大越有利于二茂铁基阳离子与多阴离子之比小的电荷转移盐的形成。

    The experiments show that large substituent group on Cp is favorable to the formation of CTSs with low ratio of ferrocenyl:POM.

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  • 比较发现,茂环上的取代基越大越有利于二茂铁基阳离子与多阴离子之比小的电荷转移盐的形成。

    The experiments show that large substituent group on Cp is favorable to the formation of CTSs with low ratio of ferrocenyl:POM.

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