Lead titanate nanorods with different length and diameter ratios have been successfully fabricated via hydrothermal method, PVA and PAA with different concentrations assisted as additives.
以不同浓度的聚乙烯醇(pva)和聚丙烯酸(PAA)作为添加剂，利用水热合成法成功制备出具有不同直径的钛酸铅纳米棒。
The electromagnetic loss mechanism was analyzed and influences of EPS and CB filling ratios, EPS diameter and sample thickness were also analyzed in the paper.
通过分析EPS水泥的内部结构来研究其微波损耗机理，分析了EPS和炭黑填充率、EPS颗粒直径以及试样厚度对材料吸波性能的影响。
The ratios of cloud diameter to device diameter were 5.5,30 and 45 at the end moment of different stages, respectively.
此外对应于不同阶段结束时刻的云雾直径与装置直径的比值分别为5.5、30和45。
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