permeability

Objective ]: To study the permeability of cinnamic aldehyde and hydroxycitronellal through skins of mice in vitro.

目的］研究桂醛、羟基香茅醛对小鼠离体皮肤透皮吸收率。

Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed.

并对混凝土氯离子渗透试的氯离子浓度表示和评价方法提出建议。

Influenced by effect of bore hole afterflow,a long closes time is needed for pressure build up test in low permeability reservoir.

受井筒续流效应的影响,低渗透油藏的压力恢复试井需的关井时间。

Vascular endothelial growth factor(VEGF) is also named as vascular permeability factor(VPF),which is a powerful angiogenesis and vascular diosmosis promoter discovered at present.

血管内皮生因子(VEGF)又称血管通透因子(VPF),是目前发现的一种强有力的血管生成和血管渗透促进因子。

The stretch and the curving spot use the permeability to make the law, the elasticity are very strong, bring the more free kinesthesis!

拉伸和弯曲部位采用透气做法，弹很强，带来更自由的运动感觉！

Generally resistant to animal and vegetable fats, oils, greases, ozone, heat, and strong oxidizing chemicals. Chlorobutyl has lowest permeability of all the synthetic rubbers.

通常适用于动物脂肪或植物油、油、油脂、臭氧、热，以及强氧化剂。氯丁基橡胶在所有合成橡胶中的渗透是最低的。

Peak concentrations and gradients for gentamicin aried considerably between animals, likely resulting from ariations in round window membrane permeability and rates of perilymph flow.

庆大霉素的峰值浓度和浓度梯度在动物之间的差异相当的大，这可能是由圆窗膜通透的不同和外淋巴液流动率的不同所致的。

ProFume fumigant with broad-spectrum anti-virus, the proliferation of permeability, and low-toxic residue, is the logistics, commerce, forestry and other related industries use more ideal fumigant.

摘熏蒸剂硫酰氟具有杀毒广谱，扩散渗透强，毒残留低等特，是物流、商业、林业等相关行业使用的为理想的熏蒸剂。

The results show the relative importance of factors, from most significant to least significant: foam material, metallostatic head, the permeability of the coating, pouring temperature.

试结果表明，在考虑的工艺因素中，对充型速度的影响由大到小依次为：模样材料、金属静压头、涂料透气和浇注温度。

The minimum underbalance is independent of viscosity and compressibility and of reservoir fluids.It is a function of the formation porosity, permeability and radius of perforation channels.

最小测试压差不是依赖于地层流体粘度和压缩，而是为地层孔隙度、渗透率和射孔孔眼半径的函数。

The permeability of blood-brain barrier (BBB) was detected by Evans Blue (EB) leakage method, and the ultrastruncture of BBB, which contained astroglia, was observed under electron microscopy.

伊文思蓝(EB)渗出法检测血脑屏障(BBB)通透。透射电镜观察星形胶质细胞在内的BBB超微结构变化。