是表示物体在正常大气压下吸水程度的物理量，用百分率来表示。
吸水率(Water absorption)：是指物质吸水程度的量度。系指在一定的温度下把物质在水中浸泡一定时间所增加的质量百分数。
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... 耐漏电起痕指数（CTI） 吸水率Moisture Absorption 表面电阻surface Resistance ...
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最大吸水率 maximum water absorption
平均吸水率 Water absorption equilibrium
表观密度和吸水率 Water Absorption and Apparent Density
毛细管吸水率 Water absorption by capillarity
真空吸水率 Water absorption ratio in vacuum
吸水率的测定 Determination of water absorption
吸水率试验 water absorptivity test
体积吸水率 Specific absorption of volume ; volatile water absorption ; percentage of volume water absorption
饱和吸水率 saturated water absorptivity ; Water Absorption at Saturation
The result showed over 1100 times of water absorption.
结果表明,该树脂最高吸水率可达1100倍以上。
参考来源 - 一种新型高吸水性树脂的制备Water absorbency of PVA fiber mats were more than 300%, higher than that of PVA casting film.
超细纤维膜的吸水性能测试表明,其吸水率在300%以上,高于浇铸膜。
参考来源 - 静电纺丝制备聚乙烯醇超细纤维膜及其负载药物的研究The break strength of PTFE-graft-PSSA fibers decrease quickly and is 50 % of the grafted fiber' s. The ion exchange capacity and water uptake of strongly acidic ion exchange fiber are 1.5 ~ 3.
测得了磺化纤维的交换容量及吸水率。
参考来源 - 辐射接枝聚四氟乙烯基酸性离子交换纤维的制备及性能研究Gluten and soy protein could increase the water absorption of the dough, when 15% of each were added to the oat dough, the water absorption were increased by 30% and 15%, respectively.
三种不同的外源蛋白分别会对燕麦面团的特性产生不同的影响:大豆蛋白和面筋蛋白使得燕麦面团的吸水率增大,当分别添加15%的面筋蛋白和大豆蛋白时,面团吸水率分别提高了30%和15%。
参考来源 - 燕麦面团的物性改善及其在燕麦面条中的应用According to the farinographic analysis, water absorptivity and stable time of dough increased while weak value significantly decreased when the proper amount of PPG was added.
粉质实验测定的结果表明,添加适量精制桃胶使面团的吸水率增加,稳定时间延长,弱化度降低,面团的稳定性更好。
参考来源 - 桃胶的制备、性质及其应用研究Water uptake, desquamation rate and the corrosion resistance of coatings were also studied by using electrochemical parameters. Top coating chlorinated rubber invalidated in a short time.
同时还利用计算出电化学参数对涂层的吸水率特征、环氧涂层与基体的剥离程度以及涂层的防护性能进行了初步的比较分析。
参考来源 - 几种涂层体系在海水/紫外光联合作用下的失效机理及其电化学阻抗谱分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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