颗粒形状
- 名Particle shape;shape of particle
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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 .
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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
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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
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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 .
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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 % .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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
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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
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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
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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
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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 .
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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
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激光衍射法测试颗粒形状的模拟
Simulation research for particle shape measurement with laser diffraction
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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
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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
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用衍射谱表征颗粒形状
The Particle Shape Describing with It 's Diffraction Spectrum
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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 .
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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