颗粒形状

kē lì xínɡ zhuànɡ
  • Particle shape;shape of particle
颗粒形状颗粒形状
  1. NA胞内域在流感病毒生活周期中具有控制病毒颗粒形状的作用;

    The cytoplasmic tail of NA controls influenza particle shape .

  2. 温度对CdS纳米颗粒形状和光致发光特性的影响

    Effect of temperature on the shape of CdS nanocrystals and photoluminescence properties

  3. 代用ISO标准砂材质和颗粒形状对水泥胶砂强度的影响

    Study on the quality and particle shape of the substituted ISO standard sand on the cement mortar strength

  4. 结果表明,板栗淀粉粒的颗粒形状多样,大小为1~20μm,偏光十字位于淀粉粒中央,板栗淀粉的结晶结构属于C型;

    The results show that the granules of chestnut starch shape variously , with size from 1-20 μ m ; It has an obvious Maltese cross like letter X , with central hilum .

  5. 本文研究了摩擦组元SiO2颗粒形状对刹车材料摩擦性能的影响。

    In this paper , the effects of SiO_2 particle shapes on the friction behaviours of brake materials were investigated .

  6. 结果表明:处理2~3h的颗粒形状,具有较好的抗水化性和流动性。

    The results show that the grains after treated for 2 ~ 3 h possesses better hydration resistance and fluidity .

  7. 集料颗粒形状对骨架结构体积指标及SGC压实特性影响研究

    Research on Influence of Particle Shape of Coarse Aggregate on Volume Index of Skeleton Structure and SGC Compacting Characteristics

  8. 本文研究了不同颗粒形状和大小的ZnO粉料对压敏电阻性能的影响,结果表明,颗粒细的球状ZnO粉有利于获得微观结构均匀的压敏电阻,有助于提高通流能力。

    The effect of different particle shape and size of ZnO powders has been studied . The results show that the fine and spherical ZnO powders can obtain homogeneous microstructure and can increase the varistor current surge capability .

  9. 研究结果表明,代用ISO标准砂的材质和颗粒形状不同,使相同水灰比和胶砂比的水泥胶砂的用水量和强度表现各异。

    The research sults reveal that the water demand and the strength at the same water / cement ratio and cement / sand ratio differ with the quality and particle shape of the substituted ISO standard sand .

  10. 从而可以看出,SiC颗粒形状、大小及其在涂层中的分布状态直接影响涂层组织特征、涂层与基材间的结合状态;

    A conclusion can be drawn : the microstructure of the coating and the bonding between the coating and the base material are affected directly by the shape , the size and the distribution of the SiC power in the laser melting pool .

  11. 在浇注温度750℃和硅含量10vol%时,可得到初生硅颗粒形状规则、尺寸细小、分布均匀的Sip/ZA27复合材料。

    A Sip / ZA27 composite with regular shape , fine size and uniform distribution of Sip was obtained at the pouring temperature of 750 ° C and a silicon content 10vol % .

  12. 分析表明MnO2片状和针状颗粒形状以及较高的介电常数是损耗电磁波的主要原因。

    The results of analysis indicated the flaky and needle-like morphology of MnO_2 and high dielectric constant were the key reasons of the loss of magnetic wave .

  13. 以稀土铈为添加剂时,在1500℃×150min合成工艺下,也可以得到单相的SiC,但SiC粉体颗粒形状不规则,有大量晶须存在,且团聚严重。

    While the rare earth ceria used as the additive , SiC ultrafine powder was synthesized at 1500 ℃ for 150 minutes but the particle shape was irregulation and seriously agglomerated and had numerous crystal whiskers .

  14. 用介电损耗法测量了增感后乳剂的离子电导,同时用电子显微镜观察了硫杂冠醚化合物对AgBr乳剂颗粒形状的影响。

    The ionic conductivity of the sensitized emulsion was measured using the dielectric loss method . The effect of thia-crown ether compounds on the shape of AgBr crystals were observed with electron microscope .

  15. 对比C301甲醇合成催化剂颗粒形状系数的测定值和计算值,证明了该装置的可靠性。

    The experimental results of shape factor compared with calculated value of C301 catalyst indicated that this equipment is reliable to be used .

  16. 这些变化归因于热处理导致的MoO3颗粒形状、团聚状态的变化以及应变键的产生。

    These are attributed to a change of MoO_3 particle shape and state of aggregation of the particles in the films as well as the formation of strained bonds during the annealing .

  17. 微应变达到0.271%;颗粒形状为近球形。

    Microstrain is 0.271 % and particle shape is nearly spherical .

  18. 颗粒形状对金属-绝缘体复合介质光学性质的影响

    The influence of particle shape on the optical properties in metal-dielectrics Composites

  19. 颗粒形状对光学非线性增强的影响

    Shape influence of granular inclusions on enhancement of optical nonlinearity

  20. 颗粒形状对颗粒流模拟双轴压缩试验的影响研究

    Effect of particle shape on biaxial tests simulated by particle flow code

  21. 颗粒形状对合成镁钙砂性能的影响

    Effect of grain shape on properties of synthetic MgO-CaO clinkers

  22. 流态混凝土中粗骨料颗粒形状对流动性的影响

    Effect of Coarse Aggregate Particle - Shape on Flowability of Flowable Concrete

  23. 对激光衍射法测试颗粒形状的原理、数学模型作了全面的介绍。

    The method of particle shape measurement with laser diffraction is illustrated .

  24. 一种粉末颗粒形状的对称谱法描述

    Symmetry chart analysis of the particle shape for a powder

  25. 激光衍射法测试颗粒形状的模拟

    Simulation research for particle shape measurement with laser diffraction

  26. 测量透明颗粒形状及变形的显微干涉系统

    Microscopic Interferometry for Transparent Grain Shape and Deformation Measurement

  27. 新金属油墨颗粒形状对油墨粘度及光泽的影响

    Influence of Foil Shape on the Viscidity and Luster of New Metallic Ink

  28. 用衍射谱表征颗粒形状

    The Particle Shape Describing with It 's Diffraction Spectrum

  29. 球磨过程中,粉末保持颗粒状结构,纳米级粉末颗粒形状最终趋于等轴化。

    During milling the morphology of the nanocrystalline powder evolves from spherical to granular .

  30. 非线性复合材料中组份颗粒形状因子对非线性极化率的影响

    The influence of shape factor of granular on nonlinear susceptibility in random nonlinear Composites