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。
The number of cylinders and particular diameter and length of the cylinders do not seem to be crucial, though the ratios and proportionate spacing may be.
气缸的数量和特殊的汽缸直径和长度似乎并没有被关键的，虽然可能比和比例间距是。
Discussed thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratios of length to diameter.
深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
The results show that, for the present investigation conditions, the film cooling effectiveness will be increased with the increase of blowing ratios and the diameter of film hole;
研究结果表明，在本文研究的参数范围内，离散孔切向进气气膜冷却的冷却效率随吹风比和气膜孔直径的增大而上升；
The results show that, for the present investigation conditions, the film cooling effectiveness will be increased with the increase of blowing ratios and the diameter of film hole;
研究结果表明，在本文研究的参数范围内，离散孔切向进气气膜冷却的冷却效率随吹风比和气膜孔直径的增大而上升；
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