查询词典 permeation

Orthogonal design was used to optimize the preparation methods on the basis of single factor pretests; and the permeation tests in vitro were performed in modified Franz diffusion cells.Result: The optimum formula was: pH was equal to 7.3, the ratio of lecithin to sodium deoxycholate is 70/20, the weight of VCR is 10 mg, hydrating time is 30 minutes.

采用干膜超声法通过正交试验优化制备工艺；激光散射粒径分析仪测量粒径及其分布，透射电镜观察形态，HPLC测定包封率；改良的Franz扩散池进行体外透皮试验。

The curves of permeation flux versus time for Dextran and BSA aqueous solution were obtained; the effect of gas sparging i.e.

从多个角度对聚砜膜超滤葡聚糖和BSA水溶液时膜的污染特性和微观机制进行了分析和比较。

The curves of permeation flux versus time for Dextran and BSA aqueous solution were obtained; the effect of gas sparging i.e.

实验测定了两种溶液的膜渗透通量随时间变化曲线；考察了气液两相流操作对两种溶液膜渗透通量的影响；对超滤葡聚糖和 BSA水溶液后的膜进行了清洗实验；对超滤前后的膜进行了扫描电镜和 XPS分析。

Right Through adopting the Acid Dye Colorimetry in the determination of matrine permeation quantity, the interference by amino acids and proteins in skin can be eliminated.

Chinese 采用酸性染料比色法测定苦参碱渗透量，可以消除皮肤中的氨基酸、蛋白质对测定的干扰。

The theory of staic permeation diffusion combustion is presented in the fuel bed firing of bio coal .

提出生物质型煤层燃方式的静态渗透式扩散燃烧机理，通过试验得出生物质型煤燃烧速度影响因素的规律性，为生物质型煤燃烧控制技术、工业锅炉设计提供有价值的依据。

In this paper a permeation mechanism of water vapor through membrane is set up and the effect of capillary condensation on transport of water vaper is calculated.

本文建立了水蒸气在膜中的渗透机理模型，计算了毛细凝聚现象对水蒸气传质过程的影响。

The flow mechanism in the chamber of a dynamic rotary filter press with flow rate and two-side permeation s as in the actual operating condition was theoretically studied.

对采用动态过滤原理的旋叶压滤机滤室内的流体流动，在有流通量和双面渗滤的实际工作条件下进行了理论分析。

In order to investigate the influence of membrane diffusivity on the charge-discharge performance of a single all vana- redox flow battery,the diffusion coefficients of VO~(2+) and VO_2~+ in two types of given ion exchange membrane s were measured with a specific designed permeation cell,the diffusion coefficients were about 10~(-9)～10~(-7) cm~2/s.

为了研究隔膜扩散特性对全钒氧化还原液流单电池充放电性能的影响，利用设计的渗透池实验测定了VO2+和VO2+在两种离子交换膜中的扩散系数，约为10-9~10-7cm2/s。

The Gel Permeation Chromatography results indicated that the molecular distribution of end capped PAA was smaller than that of the no end-capped one. The Differential Scanning Calorimetry results showed PA end- capped polyimide films exhibited slower rising range of the T compared to no end cappers films'.

结果表明，封端可有效阻止分子链的无序增长，使聚酰胺酸分子量分布变窄；且可明显减少分子链在高温下的反应，表现为热处理前后封端薄膜T变化明显小于未封端的薄膜。

To solve the common quality problems such as hollows, cracks and water permeation in plaster layer of architectural wall, a construction enterprise at Shengli Oilfield introduces a kind of high efficient composite adhesive from abroad and confects a brand new kind of wall plaster material.

针对建筑墙体抹灰层空鼓、裂缝、渗水等质量通病，胜利油田施工企业从国外引进了一种高效复合粘接剂，配制出一种全新的墙体抹灰材料。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。