查询词典 dispersed
- 与 dispersed 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Results showed that Fe(superscript 3+) did not readily dissolve into the ceria lattice and some Fe2O3 highly dispersed on the surface of ceria.
结果表明,Fe(上标 3+)较难进入CeO2晶格中,部分Fe2O3分散在CeO2表面。
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For well-dispersed Pt, all particles are essentially on the surface available for chemisorption by an equal number of oxygen or hydrogen atoms
对于分散良好的铂,表面上的全部粒子在表面上基本上都能被相同数量的氧原子或氢原子进行化学吸附。
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The preparing process is described as follows:(1) the raw materials are dispersed in the solvent;(2) the solution is arranged between two electrodes;(3) alternating current with a voltage of 5 V-100V and a frequency of 10Hz-1000Hz is applied to both ends of the electrodes for 5minutes to one hour;(4) the product obtained after being washed with deionized water and pump filtrated or after centrifugal treatment is dried by being heated to 40 centigrade to 100 centigrade to get the nanometer grain, wherein the raw materials in the first step are micrometer materials or nanometer materials such as sulphide, selenide, telluride and oxide; without special requirement on shape or appearance, the materials can be in the shape of a rod, a fork, a star, a block or a sphere; the solvent in the first step can be water, ethanol, acetone, benzene or tetra chloromethane.
步骤为:1将原料分散于溶剂中;2使制成的溶液处于两电极之间;3在电极两端的加交流电,电压为5V-100V,频率为10Hz-1000Hz,时间为5min-1h;将产物用去离子水洗涤、抽滤,或进行离心处理后;4将所得到产物加热到40~100℃进行干燥,得到纳米颗粒。步骤1中原料为硫化物、硒化物、碲化物、氧化物等微米或纳米材料,其形貌不限,可以为棒状、枝状、星状、块状、球形等多种形状。步骤1中的溶剂可以为水、乙醇、丙酮、苯或四氯化碳。
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The soil bacteria was well dispersed after the Dowex resin, sodium cholate, glassware and soils were placed into a flask and the suspension was shaken for 2h .
采用0.1%胆酸钠、钠型离子交换树脂、玻璃珠与土壤样品一起在4℃振荡2h,能够较好的分散土壤中的细菌。
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As well as activity was exhibited. Theaddition of cinchonidine led to a remarkable increase in the reaction rate, as confirmed bythe IR study that the modifier activates the carbonyl groups of the reactant through itsquinuclidine nitrogen. On the contrary,〓 exerted a strong inhibition effect on theenantioselective hydrogenation. Chapter 3 Finely dispersed polyvinylpyrrolidone-stabilized iridium andbimetallic clusters were prepared by the alcohol-water reduction method.
第三章 采用醇水还原的方法制备了聚乙烯基吡咯烷酮稳定的铱纳米簇及双金属纳米簇,对丙酮酸甲酯的催化氢化表明,在铱金属簇催化体系中,辛可尼定不仅诱导了一定的对映选择性,同时对反应活性有明显的促进作用,平均反应速率可提高2-6倍。
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Groups of men carrying pipes, sticks and cleavers milled in front of shops before police dispersed them.
男子团体进行管,棍棒和cleavers碾磨商店前面的前警察驱散他们。
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As they are evenly dispersed throughout genomes, usually characterized as codominant and highly polymorphic systems amenable to genotyping by polymerase chain reaction, and generally inherited in a Mendelian fashion, microsatellites have become instrumental as genetic markers in many areas.
摘 要:微卫星标记广泛分布于原核生物和真核生物基因组中,具有密度大、多态性丰富、遵循孟德尔分离定律共显性遗传、易于PCR扩增等特点,已成为近年来最引人注目的新型DNA标记。
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The paste of well-dispersed carbon nano tubes for screen-printed CNT cold cathode has been made up.
完全掌握了碳纳米管场发射冷阴极印刷浆料的配制。
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It is shown that the resulting nano-silver colloid is well dispersed and well-stabilized.
结果表明:制备的纳米银具有较好的分散性和稳定性。
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Colloid A substance that is composed of particles dispersed through another substance.
胶体:一种由颗粒组成的物质分散于另一种物质中。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。