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纯相
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  “纯相”译为未确定词的双语例句
    The results showed that pure merwinite powers with dimensions of 1 to 3μm could be obtained at 1400℃.
    结果表明:在约1400℃的煅烧温度下可以得到纯相镁蔷薇辉石粉体,其粒径约为1-3μm;
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    EaCo0.2Fe0.6Ti0.2O3-δ ( BCFT ) samples were prepared by modified Pechini method.
    采用修饰的Pechini方法制备了纯相BaCo0.2Fe0.6Ti0.2O3-δ(BCFT)样品.
    A pure LiFePO4 powder and its doped products (Li, M) FePO4(M=Mg, Sr, Ba)at M1 site by the alkaline earth metal were synthesized with a solid state method.
    用固相法合成了纯相LiFePO4粉体及碱土金属M1位掺杂产物(Li,M)FePO4(M=Mg,Sr,Ba);
    Preparation of Sr_2GdRuO_6 in Oxygen-water Vapor Mixed Atmosphere and Its Mechanism of Solid State Reaction*
    氧-水蒸汽中Sr_2GdRuO_6纯相的合成及固相反应机理
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    High Purity and Even Particle Size Fe_3O_4 Nano-crystal Synthesized by Microemulsion-hydrothemal Method
    微乳-水热法制备粒径均匀的纯相纳米Fe_3O_4
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  phase pure
Preparation and electronic structure of phase pure K3C60
      
Phase pure K3C60 films have been grown using vacuum distillation.
      
Nearly phase pure cBN films were deposited at a H2 flow rate of 10?sccm and bias voltages of -60?V and -70?V.
      
X-ray diffraction showed that the compounds were phase pure.
      
X-ray diffraction showed that the compounds were phase pure.
      
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LaFeO3 ulthefine powders were prepared by sol-gel method. XRD shows that it is singlephase polycrystal LaFeO3, ultrafine powders when prepared at 450℃, the structure keep unchangeUnder firing temperatures , and it belong to orthorhombic system. The experiments indicate the meanParticle size of LaFeO3 increases remarkablely with the increase of firing temperatures . The changeof the electrical resistivities of LaFeO3, with the particle sizes has been studied. It was found thatthe electrical resistivities...

LaFeO3 ulthefine powders were prepared by sol-gel method. XRD shows that it is singlephase polycrystal LaFeO3, ultrafine powders when prepared at 450℃, the structure keep unchangeUnder firing temperatures , and it belong to orthorhombic system. The experiments indicate the meanParticle size of LaFeO3 increases remarkablely with the increase of firing temperatures . The changeof the electrical resistivities of LaFeO3, with the particle sizes has been studied. It was found thatthe electrical resistivities of LaFeO3, increase with the increase of the particle sizes , the activatedenergies for conduction decrease with the decrease of the particle sizes.

采用溶胶-凝胶法合成了LaFeO3超微粉末.X射线衍射分析表明:在450℃已生成了纯相的LaFeO3超微粉末;不同温度焙烧时,结构不变,均为正交晶系.试验发现,LaFeO3的平均粒径随焙烧温度的增加而明显增大.初步研究了LaFeO3的电阻率随粒径的变化,发现LafeO3的电阻率随粒径的增加而增大;导电活化能随粒径的减小而降低.

The barium titanare was obtained by which metatianic acid made from titanium tetrechloride hydrolysis was reacted with barium hydroxide under 100℃ for 3 hours. The results from XRD,SEM and chemical analysis showed that the product was a cabic system BaTiO 3 powder consisting of uniform spherical particcles with a partical diameter of 50~80nm, the ratio of barium to titanium 1.004 and a purity of 99.78%. The results of preparing ceramics showed that the ceramic body made from superfine powder is sintered at...

The barium titanare was obtained by which metatianic acid made from titanium tetrechloride hydrolysis was reacted with barium hydroxide under 100℃ for 3 hours. The results from XRD,SEM and chemical analysis showed that the product was a cabic system BaTiO 3 powder consisting of uniform spherical particcles with a partical diameter of 50~80nm, the ratio of barium to titanium 1.004 and a purity of 99.78%. The results of preparing ceramics showed that the ceramic body made from superfine powder is sintered at 1220℃,which is 80~150℃ lower than that from the ordinary powder(1μm) and has a dielectric constant of 1588.

以四氯化钛和氢氧化钡作为钛和钡源 ,采用湿化学方法 ,在 10 0℃以下 ,一步法合成出了 Ba Ti O3纯相 ,XRD、TEM、化学分析等证明 ,产品为立方晶系 ,均匀球形 ,粒径分布 50~ 80 nm,纯度 99.8% ,Ba/Ti=1.0 0 4 (摩尔比 )。制陶试验表明 ,该超细粉的成瓷温度为 12 2 0℃ ,比大颗粒 ( 1μm) Ba Ti O3的烧结温度降低了 80~ 150℃ ,室温介电常数 1588。

Lithium ionically conducting single-phase Li_2SiO_3 samples have been prepared by the Sol-Gelmethod. Comparcd with the samples by the conventional solid state reaction, the experimental results show thatLi_2SiO_3 prepared by this method needs lower temperature and presents higher ionic conductivity.

用溶胶-凝胶法制备了锂离子导体Li_2SiO_3的纯相,与传统固相方法制备Li_2SiO_3相比,该方法可以使Li_2SiO_3的生成温度降低,其离子电导率得到提高。

 
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