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nanometer
相关语句
  纳米
    Study on the Preparation and Application of Functional Nanometer/Micrometer Composite Materials
    纳米/微米功能复合材料的制备及应用研究
短句来源
    Detonation Synthesis of Nanometer Alumina and Control Study about Its Phase and Dimension
    纳米氧化铝的爆轰合成及其晶型和尺寸的控制研究
短句来源
    Research on Nanometer Inorganic Modification of EVA, LLDPE and Their Blends
    纳米无机物改性EVA、LLDPE及其共混物的研究
短句来源
    Application of Nanometer Sized Metal Oxides in Pollutant Treatment and Environmental Analysis
    金属氧化物纳米材料在污染物处理及环境分析中的应用研究
短句来源
    Applications of Ion Beam Methods in Nanometer Science
    离子束方法在纳米科学中的应用
短句来源
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  纳米级
    Nanometer ZrO_2 powder and Y_2O_3 stabilized ZrO_2 powder were prepared by chemical method.
    以化学合成法制备纳米级ZrO_2粉体以及Y__2O_3稳定ZrO_2粉体,加入混合分散剂并使用氨水和无水乙醇洗涤水合氧化锆以减少颗粒团聚. 通过透射电镜(TEM)和X射线衍射(XRD)分析,对粉体的颗粒大小和晶相进行了研究.
    (2) the main phase of sintering bulk alloys was a -Fe phase, and some little content of sencond phase intermetallic compound. The grain size of a -Fe phases in bulk alloys was in nanometer range;
    (2)烧结样品主要组成相为a-Fe相,尚存在少量的第二相金属间化合物,且其a-Fe相平均粒晶尺寸处于纳米级范围;
    In this paper, nanometer ferrous oxides were synthesized by spray drying and ball milling methods, utilizing Fe(NO3)3 solution with the pH value of 2-2.5 as precursor.
    采用Fe(NO3)3·9H2O晶体为原料,配成一定浓度Fe(NO3)3溶液,并在溶液中加入少量氨水控制其pH值为2-2.5,通过喷雾干燥方法和球磨制备出纳米级氧化铁粉末.
    The photocatalytic activity of nanometer WO_3 was investigated with Fe~(3+) as electron acceptor at pH=2.0 under 365nm UV irradiation. The reasons for nanometer WO_3 synthesized by different methods with different photocatalytic activities were discussed.
    在Fe~(3+)为电子受体、溶液酸度pH为2.0情况下,研究了纳米级WO_3在365nm紫外辐射下光解水析氧的光催化活性,并讨论了不同方法制备的催化剂活性差异的原因。
    PREPARATION OF NANOMETER Ni/Cu COMPOSITE POWDER BY CHEMICAL CODEPOSITION
    化学共沉积法制备纳米级Ni/Cu复合粉
短句来源
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  纳米
    Study on the Preparation and Application of Functional Nanometer/Micrometer Composite Materials
    纳米/微米功能复合材料的制备及应用研究
短句来源
    Detonation Synthesis of Nanometer Alumina and Control Study about Its Phase and Dimension
    纳米氧化铝的爆轰合成及其晶型和尺寸的控制研究
短句来源
    Research on Nanometer Inorganic Modification of EVA, LLDPE and Their Blends
    纳米无机物改性EVA、LLDPE及其共混物的研究
短句来源
    Application of Nanometer Sized Metal Oxides in Pollutant Treatment and Environmental Analysis
    金属氧化物纳米材料在污染物处理及环境分析中的应用研究
短句来源
    Applications of Ion Beam Methods in Nanometer Science
    离子束方法在纳米科学中的应用
短句来源
更多       
  “nanometer”译为未确定词的双语例句
    Study on Coating Technology and Properties of Nanometer/Micrometer Rare Earth Particles
    稀土纳/微米颗粒的包覆技术与性能研究
短句来源
    Thirdly, the nanometer Cu-Al2O3 composite was fabricated by hot pressing. The microstructure and properties of composite samples with mass fraction of alumina being 0%, 0.5%, 1.5%, 2.5% were studied by the tests of electric conductivity, tensile strength, density, the morphology and fracture analysis.
    通过电导率测试、抗拉强度测试、密度测试、SEM形貌和断口分析、微区成分分析,研究了Al2O3质量分数分别为0%、0·5%、1·5%、2·5%时Cu-Al2O3复合材料的组织和性能。
短句来源
    The BET of Al powder is increased from 1.46 m~2/g to 13.74 m~2/g, after coated with nanometer film.
    金属粉的比表面积(BET)由包覆前的1.46 m~2/g,增加到13.74m~2/g,提高了粉体的分散性。
    The Ce-La-O partical size is about 10 nanometer calculated by Scherrer formula.
    根据Scherrer公式计算Ce-La-O粉末平均粒径为10 nm左右。
    Nanometer solid-phase silver oxalate particles were prepared firstly by AgNO3 and H2C2O4?
    首次利用AgNO3与H2C2O4?
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  nanometer
The other important factors determining the nanometer diameter were the spinning fluid properties including its viscosity, surface tension and electrical conductivity.
      
A new route to porous polyimide (PI) films with pore sizes in the nanometer regime was developed.
      
Synthesis of high surface area nanometer magnesia by solid-state chemical reaction
      
Nanometer MgO samples with high surface area, small crystal size and mesoporous texture were synthesized by thermal decomposition of MgC2O4 · 2H2O prepared from solid-state chemical reaction between H2C2O4 · 2H2O and Mg (CH3COO)2 · 4H2O.
      
The solid-state chemical method has the advantages of low cost, low pollution, and high yield, therefore it appears to be a promising method in the industrial manufacture of nanometer MgO.
      
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Nanometer—size Ultrafine Powders, eitheras powder materials,or as matrix of nano crystalline materials which has New —type solid state structure,is of great significance,sereral effective and possible preparation methods,including supercritical fluid technology and radiolyric syntheses developed recently are presented Compre- hensively with practical examples in this paper.

纳米级超细粉,无论是作为粉体材料,还是作为具有新型固态结构的纳米晶块状材料的基体,都有着十分重要的意义。本文结合实例,综合介绍纳米级超细粉的几种有效或有潜在可能的制备方法,其中包括近年来迅速发展的辐射分解法和超临界流体技术。

Ultrafine armorphous alloy particles of Fe-B, Fe-Ni-B and Ni-B with nanometer size have been produced by chemical reduction method. Iron and nickel contents in the particles can be easily varied by changing the ionic concentration ratio in the aqueous solution. The TEM result of a-Fe_(46)Ni_(19.7)B_(34.4) sample shows that the alloy particles are well-distributed spherical particles with the size of about 30nm. The x-ray diffraction, electron diffraction and Mossbauer experiments confirm that the alloy...

Ultrafine armorphous alloy particles of Fe-B, Fe-Ni-B and Ni-B with nanometer size have been produced by chemical reduction method. Iron and nickel contents in the particles can be easily varied by changing the ionic concentration ratio in the aqueous solution. The TEM result of a-Fe_(46)Ni_(19.7)B_(34.4) sample shows that the alloy particles are well-distributed spherical particles with the size of about 30nm. The x-ray diffraction, electron diffraction and Mossbauer experiments confirm that the alloy particles are in amorphous phase. The DSC curve indicates that the crystallization for the sample of Fe_(46)Ni_(19.7)B_(34.3) occurs from 720K to 747K.

用化学反应法制成了纳米尺寸的Fe-B、Fe-Ni-B、Ni-B等超细非晶合金微粒.实验结果表明微粒中镍与铁的含量可以方便地通过调节反应溶液中镍与铁的离子浓度比、同时保持KBH_4还原剂的浓度不变来控制。电镜测量的结果表明微粒为30±5mm的球状颗粒。x射线衍射、电子衍射及穆斯堡尔实验均证实为非晶相,差示扫描量热法测量结果表明对Fe_(46)Ni_(19.7)B_(34.3)样品,在700k左右发生晶化。

Ultrafine armorphous alloy particles of Fe-B, Fe-Ni-B and Ni-B with nanometer size have been produced by chemical reduction method. Iron and nickel contents in the particles can be easily varied by changing the ionic concentration ratio in the aqueous solution. The TEM result of a-Fe_(46)Ni_(19.7)B_(34.3) sample shows that the alloy particles are well-distributed spherical particles with the size of about 30 nm. The x-ray diffraction, electron diffraction and Mossbauer experiments confirm that the alloy...

Ultrafine armorphous alloy particles of Fe-B, Fe-Ni-B and Ni-B with nanometer size have been produced by chemical reduction method. Iron and nickel contents in the particles can be easily varied by changing the ionic concentration ratio in the aqueous solution. The TEM result of a-Fe_(46)Ni_(19.7)B_(34.3) sample shows that the alloy particles are well-distributed spherical particles with the size of about 30 nm. The x-ray diffraction, electron diffraction and Mossbauer experiments confirm that the alloy particles are in amorphous phase. The DSC curve indicates that the crystallization for the sample of Fe_(46)Ni_(19.7)B_(34.3) occurs from 720Kto 747K.

用化学反应法制成了纳米尺寸的Fe-B、Fe-Ni-B、Ni-B等超细非晶合金微粒。实验结果表明微粒中镍与铁的含量可以方便地通过调节反应溶液中镍与铁的离子浓度比、同时保持KBH_4还原剂的浓度不变来控制。电镜测量的结果表明微粒为30±5nm的球状颗粒。x射线衍射、电子衍射及穆斯堡尔实验均证实为非晶相,差示扫描量热法测量结果表明对Fe_(46)Ni_(19.7)B_(34.3)样品,在700k左右发生晶化。

 
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