Particle in the gas and solid two- phase flow of precalcining system, particle characteristic and moving rule are important factors that influence heat system efficiency.

预热预分解系统的气固两相流中，颗粒、颗粒特征及运动规律是影响预热系统热效率的重要因素。

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This paper theoretically and practically analyze the influence of pigment particle characteristic on optical properties and printing performance of coated art paper production.

分析研究颜料颗粒对铜版纸印刷性能及光学性能的影响。

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Analysis the characteristic and nature of the nano particle, we discussed a scheme of how to coating the nano material to the fabrics.

对纳米粒子进行特性与表征分析，探讨如何将纳米粒子整理到织物及服装产品上的方案。

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So, we'll take a little bit of a step back after we introduce quantum mechanics, and talk about light as a wave, and the characteristic of waves, and then light as a particle. And one example of this is in the photoelectric effect.

等我们介绍完量子力学后,我们要回过头来讨论下光,作为一种波和它的波动性特征,以及光作为一种粒子,其中的一个粒子就是光电效应。

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