热离子
- 与 热离子 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Application: in medical industry, sodium citrate is the carrier of sodium ion, lemon acid radical can participate in tri-acid sodium body circulating of organism rapidly in human body, the sodium ion stores in the body, so it is often used as antipyretic and the correction pharmaceutical of the acidity of the urine in the medical treatment.
用途:在医药工业上,柠檬酸钠是钠离子载体、柠檬酸根在人体内可迅速参与机体的三钠酸循环,钠离子则在体内储备,因此医疗上常用作退热剂,尿酸度的矫正剂,同时由于其抗凝作用,因此是医疗上重要的抗凝血剂。
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After water treated by LVEF, the scaling ions in the water will be transformed into active fine crystal nucleus which scattering in the treated water by the electric field. These crystal nucleuses have lower surface energy and greater active surface area.
水经低压电场处理后,水中成垢离子会优先在电场中析出并形成活性微晶核分散在处理水中,这些微晶核具有较高的表面能和较大的活性表面,它们更容易吸引水中的成垢离子,从而阻止在换热表面形成垢核并继续长大,从而达到阻垢的目的。
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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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On this bases and combing with the new working model, we proposed to use a hot cathode electron gun in the extraction area of an ECR source, and described its working principle and technical design.
在此基础上根据ECR离子源新工作模式原理,提出了在ECR离子源引出端使用热阴极电子枪的设想,并阐述了其工作原理和设计。
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The influences of alkali concentration, temperature, polymer and additive on ionic conductivity and electrochemical stability were studied with orthogonal experiments and single factor experiments design, the relation of structure and ionic conductibility is researched by FIRT, XRD,DSC and SEM analysis ways.
结合正交设计实验和单因素实验研究了碱浓度、温度、聚合物以及增塑剂对固体电解质离子电导率、电化学稳定性的影响,用红外光谱、X衍射分析和差热分析等手段研究其结构与离子导电性能的关系,摸索出了本实验条件下的最优方案。
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The results indicate that it is possible to identify and distinguish these siccative oils because the unsaturated acid had changed into azelaic due to oxidation and polymerization during the drying process to make the chromatogram of siccative oils have a typical peak of C9 compound and provide a finger marker of m/z 217, and the concentration ratio of palmitic acid to stearic acid remains constant with time to facilitate the differentiation of oils.
分析时采用了热裂解与甲基化同时进行的技术。分析结果显示,4种干性油的不饱和脂肪酸在成膜后的甲基化产物均为壬二酸二甲酯,离子质量与离子电荷量比值为217,是干性油的特征检测峰。4种油中不同含量的软脂酸和硬脂酸在干性油成膜前后的比值不变,为干性油的甄别提供了可能性。
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By diffusion of heavy metal ion into zinc oxide crystal,ACR-1 white antistatic thermal control coating is developed with acrylic resin.The space environment effects on the solar absorbtance of the coating and comparison with silicon white thermal control coating are investigated.
通过在氧化锌晶格中掺入重金属离子,得到具有防静电功能的白色颜料,再以丙烯酸树脂为粘合剂制备出空间飞行器外表面用的 ACR-1防静电白色热控涂层;研究了空间环境效应(包括紫外辐照,电子和质子辐照)对该热控涂层太阳吸收率的影响并与有机硅白色热控涂层进行了比较。
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It includes the following steps: extract trivalent iron ion and divalent iron ion in water phase through organic extractant, get predecessor of; absterge it with secondary distilled water for2-3 times and get pure load metal predecessor of organic phase; mix organic phase of Mg2 and Fe3 with mol rate of 1:2 and introduce them into autoclave, add distilled water according to the rate of 3:1 or 4:1 of organic phase and water phase and airproof it, and then mix it fiercely, stripping with hydrothermal method at temperature between 200 degree C and 300 degree C and make them react for 2.5 hours; cool it to the room temperature under natural condition, separate liquid and centrifugalize it, absterge it with absolute alcohol for 2-3 times and dry it at temperature of 50 degree C for 30-180 minutes, then get product of magnesium ferrite.
包括如下步骤:通过有机萃取剂来萃取水相中的三价铁离子和二价镁离子,制得有机相前驱物;用二次蒸馏水洗涤2-3次,获得纯净的负载金属有机相前驱物;按照Mg 2 和Fe 3 摩尔比1∶2将有机相混合均匀后引入高压釜中,按照有机相与水相的比例为3∶1或4∶1加入蒸馏水,密封后,对溶液进行强力搅拌,水热反萃的温度在200-300℃之间反应2.5小时;自然冷却至室温,分液,离心分离,用无水乙醇洗涤2-3次,在50℃下干燥30-180分钟,得铁酸镁产品。
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The catalytic cracking of PS thermal product is assumed to proceed via carbonium ion species during which the oligomers appear to be more active.
通过PS在小型固定床反应器中热解及热解-催化结果的对比研究,就二者的产物分布差异探讨了PS热解-催化过程的正碳离子反应机理,对主要反应产物的生成途径作了推断。
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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。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?