查询词典 membrane

The mass transfer resistance of boundary layer in the strip phase inside the hollow fiber and boundary layer in the feed phase, the diffusion in the membrane phase and the interfacial chemical reactions at the liquid membrane interfaces are taken into account comprehensively.

该数学模型同时考虑了手性对映体与载体的反应和料液相边界层、接收相边界层以及支撑液膜相的扩散阻力。

It indicates that the modified membrane can do better than the unmodified membrane in inhibiting the diffusion of bromine.

这表明改性隔膜比未改性隔膜更能抑制单质溴的扩散。

In this paper, research is focused on the two aspects, the study on the liquid-liquid mass transfer of butanone and dichloromethane in emulsion liquid membrane, and the study on the liquid-liquid equilibria of butanone and dichloromethane in emulsion liquid membrane.

本文是针对丁酮与二氯甲烷在乳化液膜体系中油—水相间的液液传质以及液液平衡进行实验研究。

The oxidative dehydrogenation of butene to butadiene was carried out in uniform membrane reactor and non-uniform membrane reactor, respectively.

对无机膜控氧反应器的优化进行了探讨，提出优化依据，并在自制的均布膜反应器及非均布膜反应器中，进行丁烯氧化脱氢制丁二烯反应的研究。

The basic principles of membrane separation technology for recovering butene and iso-pentane from VOC/ N2 are described, and the influence of operating condition on membrane separation is indicated.

介绍了有机蒸气膜分离的技术进展，阐述了应用膜分离技术从有机蒸气/氮气混和气中分离回收丁烯和异戊烷的基本原理，指出了操作条件对膜回收效果的影响。

The resultsshowed that CAs and CaMAs could both enhance the intracellularDoxorubcine level and decrease the membrane P-Gp expression of K562/VCRcells,indicating there existed significant difference with the control group(P＜0.01).And the changes of the intracellular Doxorubcine concentrationinduced with CAs and CaMAs had positive dose-responses relationship withCAs and CaMAs concentration in K562/VCR cells(P＜0.01),while thechanges of membrane P-Gp expression had no dose-responses relationshipwith CAs and CaMAs concentration in K562/VCR cells.

结果表明：CAs或CaMAs既能提高K562/VCR细胞内Dox的浓度，又能降低K562/VCR细胞膜P-Gp的表达，与对照组相比，存在着明显差异（P＜0.01）；CAs和CaMAs各浓度间引起的K562/VCR细胞内Dox浓度的变化也存在着明显的差异（P＜0.01），呈正的量效关系；但CAs和CaMAs各浓度间引起的P-Gp表达的变化无明显差异。

Membrane structures can be divided to: Structure forms: including hanging system canting pull system tensioned membrane structure etc.

按照结构形式索膜结构可分为悬挂体系斜拉体系张弦拉屋架平面索桁架单层索网空间索网格整体张拉结构和张拉膜结构。

The discussion of the degradation mechanism: Chitosan is not hydrolyze in neutral soak in vitro. The mechanism of degradation of the PDLLA membrane in vivo and in vitro is similar, both represent the simple hydrolyze. The degradation of he composite membrane mainly represent the PDLLA hydrolyze of, chitosan can hydrolyze when there are acid product which is PDLLA's catabolite in vitro.

降解机理探讨：壳聚糖膜体外中性条件下不水解；聚乳酸膜体内外降解机理相似，都表现为简单水解机理；复合膜体外降解主要表现为聚乳酸的水解，壳聚糖在聚乳酸降解后产生酸性产物的条件下存在酸水解机理。

Research shows that affect the permeability of the membrane is the major factor in the cell membrane phospholipids.

研究表明，影响细胞膜通透性的主要因素是细胞膜中的磷脂含量。

A cell membrane or cell wall.breakdown of cells by the destruction of their outer membrane .

由于细胞外层薄膜的破坏而导致的细胞溶解或破坏过程。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷