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1)  osmosis ratio
渗透比
1.
Results show that coating on the higher temperature can improve the performance of membranes;the effects of the molar amounts of ZrOCl2 on the osmosis ratio of ZrO2/SiO2inorganic composite membranes are not important,but increasing the.
结果表明:在较高的温度下涂膜可以提高膜的性能;ZrOCl2的存在对渗透比的影响不大,但能够提高溶胶的交联度,从而提高制膜效率,同时也有利于渗透通量的提高;采用浓溶胶和稀溶胶结合的方式涂膜不但可以提高制膜效率,还可以提高膜的性能。
2)  permeability ratio
渗透率比
3)  permeability [英][,pə:miə'biliti]  [美][,pɝmɪə'bɪlətɪ]
比渗透率
1.
On the base of the establishment of the geometry model of the three dimensional orthogonal woven carbon fabric structure perform and the relative calculation model of reactant gases transportation during the chemical vapor infiltration (CVI) processing,effects of the pore structure of the performs on the permeability of reactant gases and the densification of the composites were studied.
通过建立三维正交结构炭纤维预制体宏观孔隙网络结构几何模型和化学气相渗透(CVI)工艺过程中反应气体在孔隙网络中的数学传质模型,研究预制体的孔隙网络结构对CVI工艺过程中气体的比渗透率和复合材料最终致密度的影响。
4)  seepage gradient
渗透比降
5)  penetration pressure ratio
渗透压力比
1.
The results show that,comparing with blank specimens,the flowability of fresh concrete is improved,its impermeability is obviously increased and the penetration pressure ratio is more than 267%.
结果表明:掺入一定量的Penetron Adm ix后,混凝土拌合物的流动性能提高;硬化混凝土的抗渗性能显著提高,渗透压力比大于267%;抗压强度也有所提高;但混凝土收缩值比基准混凝土稍大。
2.
The results show that,in comparision with blank specimen,the FLowability of fresh concrete is improved,its impermeability is obviously increased and the penetration pressure ratio is more than 267%,and its compressive strength is also augmented.
澳门凯旋门广场地下室底板所用的混凝土在掺入一定量的AQUAPEL后,混凝土拌合物的流动性能提高;硬化混凝土的抗渗性能显著提高,渗透压力比大于267%,抗压强度也有所提高。
6)  reduced osmotic pressure
比浓渗透压
补充资料:比浓渗透压
分子式:
CAS号:

性质: 溶液渗透压(π)与溶液浓度(c)的比值。渗透压是溶液依数性的一种,渗透压法可用于测定分子量2万以上聚合物的数均分子量及研究聚合物溶液中分子间相互作用情况。理想溶液的比浓渗透压可根据范特霍夫定律表示为。式中M是溶质的分子质量。对于非理想溶液:>。从实验结果可知,比浓渗透压π/c随c而变化,当,式中是聚合物的数均分子量;是无限稀释时,比浓渗透压服从范特霍夫定律,可当作理想溶液处理。

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