热离子的
- 与 热离子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper,the contents of Fe3+ and Fe2+ and the diathermancy of Eglass are measured,the absorption spectrum of both states of iron are analysised.
定了无碱玻璃中Fe2+和Fe3+的含量以及玻璃的透热性能,并对玻璃中铁离子和亚铁离子的吸收光谱进行了分析。
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Because of the adulteration of rare earth ion and the lamellar structure of the calcium and titanium mine, the material has lower heat conductivity and higher coefficient of thermal expansion compared to the zirconium oxide which is stabilized by 7-8% yttrium oxide.
由于稀土离子的掺杂及其自身的层状钙钛矿结构,该材料与目前普遍使用的7~8%氧化钇稳定的氧化锆相比具有更低的热导率和更高的热膨胀系数。
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On the contrary, the anionswith greater deformability would promote a rise intemperature by induced dipole relaxation, In thepresence of microwave field, the conductivity of thedilute solution were higher than one in lack of theexternal field.
上述两种相反的作用可以通过离子的极化参数来定性衡量;此外稀溶液在微波场中的电导率均高于常规条件下的值,这是由于在微波场的作用下,离子氛的松驰力降低,从而使得溶液的电导增加,这可以看成是微波非热效果的具体现。3。
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Two coordination polymers composed of in situ synthesized ligand deriving from isophthalic acid through the hydroxylation on the 2-position have been synthesized under hydrothermal conditions.
利用铜离子的氧化还原性质,以铜离子和间苯二甲酸在水热条件下反应使配体发生羟基化衍生成2,6-二羧基苯酚,并组装出2个含衍生配体的配位聚合物。
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In complexes 8~16 synthesized by hydrothermal method, most of the ligands adopt multidentate coordination modes joining several lanthanide ions into high-dimensional coordination polymers. And changing of 5-substituting group on isophthalic acid has a little effect on the coordinated abilities of the meta-carboxyl groups.
水热法制备的配合物8~16中,配体多采取多齿配位模式桥连多个稀土离子,形成高维配位聚合物,同时由于羧基氧原子和稀土离子的强的键合力,间苯二甲酸的5位取代基的变化对间位羧基的配位能力的影响不大。
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At the present time, It is a major method of research on the thermostability of thermozymes to compare the homology of amino acid sequence between thermozymes and mesophilic enzymes.
螺旋的稳定性使嗜热酶在二级结构上更稳定。在高级结构中,&额外&的离子键、疏水作用、氢键、寡聚体的形成等对嗜热酶的耐热性起主要作用。
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Two times hydrolyzation of Fe~(3+) and Cr~(3+) was firstly pointed out in the process of pillar preparation with hydrothermal method. In order to improve the thermal stability, Fe/Cr-Si-pillaring agent solution was synthesized by hydrolyzing Fe~(3+) and Cr~(3+) solution on the surface of silica sol, and Fe/Cr-Si-pillared montmorillonite (Fe/Cr-Si-PILM) was prepared with conventional method and hydrothermal method. Because the technical innovation of preparation is the best way to improve the PILM properties, two novel methods (Microwave method and Ultrasonication method) have been studied to synthesize Fe/Cr-PILM.In order to expand PILMs new application in the field of coal conversion, catalytic activity of Fe/Cr-Si-PILM catalyst in LongKou lignite and ShenHua coal residue liquefaction was discussed and characterized in the last part of this paper.
研究证明:蒙脱石的预处理是可行的,我们以预处理后的Ca-M为原料,研究并优化了PILM的水热法制备工艺,提出了金属离子的二次水解法;为了提高PILM的热稳定性,我们自制了硅溶胶,合成了Fe/Cr-Si三元复合柱化剂,并制备了Fe/Cr-Si-PILM;在PILM合成中,制备技术的革新是改进PILM性能的重要方法,为此我们探索了微波合成法和超声波合成法在制备Fe/Cr-PILM中的应用;最后,我们选择龙口褐煤和神华煤液化残渣为研究对象,探索了Fe/Cr-Si-PILM催化剂在煤炭液化中的应用,希望能开拓PILM应用的新领域。
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Mechanics of microwave pyrogenation is dicussed, the suitable values of microwave power and Al3 +/SO_4~(2-) are determined as well as a well - perform -d sample of solid polyaluminum choride is obtained.
论述了微波热解的机理,确定了微波热解功率和Al3+的水相转移抑制剂离子配入的最佳值,得到了性能较好的聚合铝样品,验证了微波法的可行性。
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By using multi-dimensional nuclear magnetic resonance method we have studied the folding mechanism of staphylococcal nuclease in vitro; the tertiary interactions for folding of SNase fragments into native-like conformation; the interaction between SNase N- and C-terminal subunits; the relationship of enzyme activity with folding and dynamic states of SNase; the structural properties of enzyme protein while exert its function. We have studied the internal motions of thermophilic Archaea protein Ssh10b and mechanism of its heat-resistance using the NMR 1H-15N relaxation and H/D exchange methods. We have determined the 3D solution structure of human translationally controlled tumor protein TCTP and the Ca2+-binding site; determined the 3D crystal structure of human mitoNEET, a novel protein from distinct groups of iron-sulfur proteins; determined the 3D solution structure of a novel chromatin protein Cren7. Determination of SNase-DNA and Archaea protein-DNA complex structures are in progress.
运用异核多维核磁共振方法研究了金黄色葡萄球菌酶体外折叠机制,酶蛋白片段体外折叠成类天然溶液三维构象的三级相互作用力,酶蛋白亚基间的相互作用,酶蛋白的折叠以及内运动状态与酶活力的关系,酶蛋白发挥功能时的结构特性;运用NMR的1H-15N 驰豫和H/D交换方法研究了嗜热古菌蛋白质Ssh10b双体结构内运动特性,热稳定性机制;确定了人翻译控制的肿瘤蛋白TCTP蛋白的溶液三维结构及其钙离子的结合部位;确定了一类新的铁硫蛋白家族蛋白人线粒体膜上mitoNEET蛋白的晶体结构;确定了一个新型的染色质蛋白Cren7的溶液三维结构;正在研究金黄色葡萄球菌酶及嗜热古菌蛋白质与DNA复合体的溶液三维结构。
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In this paper, the corrosion behavior of stainless steel solar hot water tank in chloride medium was investigated based on anatomizing as well as wacro and micro examination of sampled products.
该文通过对不同地区使用中的不锈钢太阳能贮热水箱选取解剖,进行宏、微观检验,研究探索了常年处于含氯离子的水介质中的不锈钢热水箱最常见的腐蚀类型及规律。
- 推荐网络例句
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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。
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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。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。