The average particle size distribution increased with the increase of the concentration of oxalic acid .
粒子的平均粒度随草酸含量的增加而加大。
TEM images indicated average particles size does not change with the mixture ratio of styrene versus MMA and particle sizes distribution was narrow with the presence of MMA.
乳胶粒子的透射电镜照片显示：乳胶粒子的平均粒径不随单体用量比例的变化而改变，但乳胶粒子的粒径分布随着MMA单体的加入而变窄。
PTA as the main composition of the slurry, have direct influence on the slurry properties. Effect of average particle size and its distribution on slurry properties are discussed.
PTA作为浆料的主要成分直接影响到浆料的性能，其中PTA平均粒径的大小和粒度分布情况对浆料性能影响较大。
Particle size distribution and average diameter are tested by small-angle X-ray scattering.
采用X光小角散射法测试其颗粒分布和平均粒度。
By experiment, the curves and equations of relationship between the heat transfer coefficient and parameters of average diameter, particle size distribution and particle speed are obtained.
用试验方法研究了固体粒子绕流园管的换热系数，得出了换热系数与固体粒子的平均直径、粒度分布、颗粒运动速度等参数的关系曲线和关系式。
It was shown that average particle size of the matrix notably influences the distribution of nanometer diamond aggregates in the composite.
实验结果表明，基体粉末粒径对复合材料中纳米金刚石团粒的分布均匀性影响显著。
Two preparation methods are compared and confirm that the spray pyrolysis may have an average spread of the particle size distribution, which will lead to the effective absorption of the sample.
对于固相合成和喷雾热解法两种方法制备出的样品进行了比较，确定了喷雾热解的制备方法可以使得组分混合的均匀从而导致样品对激发光有更加充分的吸收。
Two preparation methods are compared and confirm that the spray pyrolysis may have an average spread of the particle size distribution, which will lead to the effective absorption of the sample.
对于固相合成和喷雾热解法两种方法制备出的样品进行了比较，确定了喷雾热解的制备方法可以使得组分混合的均匀从而导致样品对激发光有更加充分的吸收。
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