Drop diameter distribution and mass transfer coefficient are briefly introduced.

对滴径分布和传质系数也作了简单介绍.

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Al _ 2 O _ 3 nanoparticles with narrow diameter distribution were prepared by homogeneous method using urea as precipitator.

以尿素为沉淀剂,借助均相沉淀法成功地制得粒径小且分布窄的纳米氧化铝.

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Results Protein - loaded microspheres showed good sphericity and narrow diameter distribution, the encapsulation efficiency reached 95 %.

结果微球球形度优良,粒径分布窄, 蛋白质包封率达到95%.

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The reasonable diameter distribution of coal the burning efficiency and bring down the power consumption.

讨论了煤粉粒径分布的光散射测试方法.

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